Ilovepdf Merged PDF
Ilovepdf Merged PDF
(c) Top-tech a manufacturing company is presently evaluating two possible machines for the
manufacture of superior Pen-drives. The following information is available:
Particulars Machine A Machine B
Selling price per unit ` 400.00 ` 400.00
Variable cost per unit ` 240.00 ` 260.00
Total fixed costs per year ` 350 lakhs ` 200 lakhs
Capacity (in units) 8,00,000 10,00,000
Required:
(i) Recommend which machine should be chosen?
(ii) Would you change your answer, if you were informed that in near future demand will
be unlimited and the capacities of the two machines are as follows?
Machine A - 12,00,000 units
Machine B - 12,00,000 units
Why?
(d) Coal is transported from two mines X & Y and unloaded at plots in a railway station. X is
at distance of 15 kms and Y is at a distance of 20 kms from the rail head plots. A fleet of
lorries having carrying capacity of 4 tonnes is used to transport coal from the mines.
Records reveal that average speed of the lorries is 40 kms per hour when running and
regularly take 15 minutes to unload at the rail head.
At Mine X average loading time is 30 minutes per load, while at mine Y average loading
time is 25 minutes per load.
Additional Information:
Drivers' wages, depreciation, insurance and taxes, etc. ` 12 per hour
Operated Fuel, oil tyres, repairs and maintenance, etc. ` 1.60 per km
You are required to prepare a statement showing the cost per tonne kilometre of carrying
coal from each mine 'X' and 'Y'. (4 x 5 = 20 Marks)
Answer
60,000 units
(a) Annual requirement of raw material in kg. (A) = = 12,000 kg.
5 units per kg.
Ordering Cost (Handling & freight cost) (O) = ` 400 + ` 350 = ` 750
Carrying cost per unit per annum i.e. inventory carrying cost + working capital cost
(c × i)
= (` 0.25 × 12 months) + `15
= ` 18 per kg.
2 12,000kgs. ` 750
(i) E.O.Q.= = 1,000 kg.
` 18
(i) Machine B has the higher profit of `2,70,00,000 than the Machine-A. Further,
Machine-B’s fixed cost is less than the fixed cost of Machine-A and higher capacity.
Hence, Machine B be recommended.
Note: This question can also be solved as below:
Indifferent point = Difference in fixed cost / difference in variable cost per unit
= 1,50,00,000 / 20 = 7,50,000 units
At the level of demand 7,50,000 units both machine options equally profitable.
If demand below 7,50,000 units, select machine B (with lower FC).
If demand above 7,50,000 units, select machine A (with lower VC).
(ii) When the capacities of both the machines are same and demand for the product is
unlimited, calculation of profit will be as follows:
Machine-A Machine-B Total
A Contribution per unit ( `) 160 140
B Units 12,00,000 12,00,000
C Total contribution ( `) [A×B] 19,20,00,000 16,80,00,000 36,00,00,000
D Fixed Cost ( `) 3,50,00,000 2,00,00,000 5,50,00,000
E Profit [C-E] (`) 15,70,00,000 14,80,00,000 30,50,00,000
Yes, the preference for the machine would change because now, Machine A is having
higher contribution and higher profit, hence recommended.
(d) Statement showing the cost per tonne-kilometre of carrying mineral from each mine
Mine X (`) Mine Y (`)
Fixed cost per trip: (Refer to working note 1)
(Driver's wages, depreciation, insurance and
taxes)
X: 1 hour 30 minutes @ ` 12 per hour 18.00
Y: 1 hour 40 minutes @ ` 12 per hour 20.00
Running and maintenance cost:
(Fuel, oil, tyres, repairs and maintenance)
X: 30 km. ` 1.60 per km. 48.00
Y: 40 km. ` 1.60 per km. 64.00
Working notes:
Mine- X Mine- Y
(1) Total operated time taken per
trip
Running time to & fro 45 minutes 60 minutes
60minutes 60minutes
30km.× 40km.
40km. 40km.
Answer
(a) (i) Computation of percentage recovery rates of factory overheads and
administrative overheads.
Let the factory overhead recovery rate as percentage of direct wages be F and
administrative overheads recovery rate as percentage of factory cost be A.
Factory Cost of Jobs:
Direct materials + Direct wages + Factory overhead
For Job 1 = ` 1,08,000 +` 84,000 + ` 84,000F
For Job 2 = ` 75,000 +` 60,000 + ` 60,000F
Total Cost of Jobs:
Factory cost + Administrative overhead
For Job 1 = (` 1,92,000 + ` 84,000F) + (` 1,92,000 + ` 84,000F) A = ` 2,97,600*
For Job-2 = (` 1,35,000 + ` 60,000F) + (`1,35,000+ ` 60,000F) A = ` 2,10,000**
The value of F & A can be found using following equations
1,92,000 + 84,000F + 1,92,000A + 84,000AF = ` 2,97,600 …………eqn (i)
1,35,000 + 60,000F + 1,35,000A + 60,000AF = ` 2,10,000 …..……eqn (ii)
`2,52,000
**For Job 2 = = ` 2,10,000
(100% + 20%)
(ii) Statement of jobs, showing amount of factory overheads, administrative
overheads and profit:
Job 1 Job 2
(`) (`)
Direct materials 1,08,000 75,000
Direct wages 84,000 60,000
Prime cost 1,92,000 1,35,000
Factory overheads
2/3rd of direct wages 56,000 40,000
Factory cost 2,48,000 1,75,000
Administrative overheads
20% of factory cost 49,600 35,000
Total cost 2,97,600 2,10,000
Profit (12% & 20% respectively) 35,712 42,000
Selling price 3,33,312 2,52,000
(iii) Selling price of Job 3
(`)
Direct materials 68,750
Direct wages 22,500
(c)
Job Costing Process Costing
(i) A Job is carried out or a product is The process of producing the product
produced by specific orders. has a continuous flow and the product
produced is homogeneous.
(ii) Costs are determined for each job. Costs are compiled on time basis i.e., for
production of a given accounting period
for each process or department.
(iii) Each job is separate and Products lose their individual identity as
independent of other jobs. they are manufactured in a continuous
flow.
(iv) Each job or order has a number The unit cost of process is an average
and costs are collected against the cost for the period.
same job number.
(v) Costs are computed when a job is Costs are calculated at the end of the
completed. The cost of a job may cost period. The unit cost of a process
be determined by adding all costs may be computed by dividing the total
against the job. cost for the period by the output of the
process during that period.
(vi) As production is not continuous Process of production is usually
and each job may be different, so standardized and is therefore, quite
more managerial attention is stable. Hence control here is
required for effective control. comparatively easier.
Question 3
(a) SR Ltd. is a manufacturer of Garments. For the first three months of financial year
2022-23 commencing on 1st April 2022, production will be constrained by direct labour. It
is estimated that only 12,000 hours of direct labour hours will be available in each month.
For market reasons, production of either of the two garments must be at least 25% of the
production of the other. Estimated cost and revenue per garment are as follows:
Shirt (`) Short (`)
Sales price 60 44
Raw Materials
Fabric @12 per metre 24 12
Dyes and cotton 6 4
Direct labour @ 8 per hour 8 4
Fixed Overhead @ 4 per hour 4 2
Profit 18 22
From the month of July 2022 direct labour will no longer be a constraint. The company
expects to be able to sell 15,000 shirts and 20,000 shorts in July, 2022. There will be no
opening stock at the beginning of July 2022.
Sales volumes are expected to grow at 10% per month cumulatively thereafter throughout
the year. Following additional information is available:
• The company intends to carry stock of finished garments sufficient to meet 40% of
the next month's sale from July 2022 onwards.
• The estimated selling price will be same as above.
Required:
I. Calculate the number of shirts and shorts to be produced per month in the first quarter
of financial year 2022-2023 to maximize company's profit.
II. Prepare the following budgets on a monthly basis for July, August and September
2022:
(i) Sales budget showing sales units and sales revenue for each product.
(ii) Production budget (in units) for each product. (10 Marks)
(b) The following data are available from the books and records of A Ltd. for the month of April
2022:
Particulars Amount (`)
Stock of raw materials on 1 st April 2022 10,000
Raw materials purchased 2,80,000
Manufacturing wages 70,000
Depreciation on plant 15,000
Expenses paid for quality control check activities 4,000
Lease Rent of Production Assets 10,000
Administrative Overheads (Production) 15,000
Expenses paid for pollution control and engineering & maintenance 1,000
Stock of raw materials on 30 th April 2022 40,000
Primary packing cost 8,000
Research & development cost (Process related) 5,000
Packing cost for redistribution of finished goods 1,500
Advertisement expenses 1,300
Stock of finished goods as on 1 st April 2022 was 200 units having a total cost of
` 28,000. The entire opening stock of finished goods has been sold during the month.
Production during the month of April, 2022 was 3,000 units. Closing stock of finished
goods as on 30th April, 2022 was 400 units.
You are required to:
I. Prepare a Cost Sheet for the above period showing the:
(i) Cost of Raw Material consumed
(ii) Prime Cost
(iii) Factory Cost
(iv) Cost of Production
(v) Cost of goods sold
(vi) Cost of Sales
II. Calculate selling price per unit, if sale is made at a profit of 20% on sales.
(10 Marks)
Answer
(a) I. Calculation of number of shirts & shorts to be produced per month:
Contribution per labour hour:
Shirts (`) Shorts (`)
A Sales Price per unit 60 44
B Variable Cost:
- Raw materials 30 16
- Direct labour 8 4
38 20
C Contribution per unit [A-B] 22 24
D Labour hour per unit 1 hour 0.5 hour
E Contribution per labour hour [C÷D] 22 48
(ii) Production budget for the month of July, August & September 2022:
July 2022 August 2022 September 2022 October 2022
Shirts Shorts Shirts Shorts Shirts Shorts Shirts Shorts
A Opening stock 0 0 6,600 8,800 7,260 9,680
B Sales demand 15,000 20,000 16,500 22,000 18,150 24,200 19,965 26,620
C Closing stock 6,600 8,800 7,260 9,680 7,986 10,648
D Production 21,600 28,800 17,160 22,880 18,876 25,168
[B+C-A]
Alternative Presentation
Calculation of Incremental Profit / Loss after further processing
(`)
If 60,000 units are sold @ ` 9 5,40,000
If 60,000 units are processed in process II (60,000 × 1.2 × ` 10) 7,20,000
Incremental Revenue (A) 1,80,000
Incremental Cost: (B)
Material Cost 85,000
Processing Cost 50,000
1,35,000
Incremental Profit (A-B) 45,000
Additional net profit on further processing in Process II is 45,000. Therefore, it
is advisable to process further chemical ‘G’.
(b)
(c)
Particulars (`) (`)
(i) Work-in-Progress Ledger Control A/c Dr. 5,88,000
To Stores Ledger Control A/c 5,88,000
(Being issue of direct materials to production)
(ii) Factory Overhead control A/c Dr. 7,50,000
To Wages Control A/c 7,50,000
(Being allocation of Indirect wages)
(iii) Factory Overhead Control A/c Dr. 2,25,000
To Costing Profit & Loss A/c 2,25,000
(Being transfer of over absorption of Factory
overhead)
(iv) Costing Profit & Loss A/c Dr. 1,55,000
To Administration Overhead Control A/c 1,55,000
(Being transfer of under absorption of Administration
overhead)
(v) Factory Overhead Control A/c Dr. 2,00,000
To Stores Ledger Control A/c 2,00,000
(Being transfer of deficiency in stock of raw material)
(Note: Costing P/&/L = P/&/L and SLC = MLC)
Question 5
(a) Star Limited manufacture three products using the same production methods. A
conventional product costing system is being used currently. Details of the three products
for a typical period are:
Product Labour Hrs. Machine Hrs. per Materials per Volume in
per unit unit Unit1 Units
AX 1.00 2.00 35 7,500
BX 0.90 1.50 25 12,500
CX 1.50 2.50 45 25,000
Direct Labour costs ` 20 per hour and production overheads are absorbed on a machine
hour basis. The overhead absorption rate for the period is ` 30 per machine hour.
Management is considering using Activity Based Costing system to ascertain the cost of
the products. Further analysis shows that the total production overheads can be divided
as follows:
Particulars %
Cost relating to set-ups 40
Cost relating to machinery 10
Cost relating to material handling 30
Costs relating to inspection 20
Total production overhead 100
The following activity volumes are associated with the product line for the period as a
whole. Total activities for the period:
Product No. of set-ups No. of movements of Materials No. of inspections
AX 350 200 200
BX 450 280 400
CX 740 675 900
Total 1,540 1,155 1,500
Required:
(i) Calculate the cost per unit for each product using the conventional method.
(ii) Calculate the cost per unit for each product using activity based costing method.
(10 Marks)
(b) A manufacturing department of a company has employed 120 workers. The standard
output of product ''NPX" is 20 units per hour and the standard wage rate is ` 25 per labour
hour.
In a 48 hours week, the department produced 1,000 units of 'NPX' despite 5% of the time
paid being lost due to an abnormal reason. The hourly wages actually paid were ` 25.70
per hour.
Calculate:
(i) Labour Cost Variance
(ii) Labour Rate Variance
(iii) Labour Efficiency Variance
(iv) Labour Idle time Variance (5 Marks)
(c) RST Limited produces three joint products X, Y and Z. The products are processed further.
Pre-separation costs are apportioned on the basis of weight of output of each joint product.
The following data are provided for the month of April, 2022.
Cost incurred up to separation point: ` 10,000
Product X Product Y Product Z
Output (in Litre) 100 70 80
` ` `
Cost incurred after separation point 2,000 1,200 800
Selling Price per Litre:
After further processing 50 80 60
At pre-separation point (estimated) 25 70 45
You are required to:
(i) Prepare a statement showing profit or loss made by each product after further
processing using the presently adopted method of apportionment of pre-separation
cost.
(ii) Advise the management whether, on purely financial consideration, the three
products are to be processed further or not. (5 Marks)
Answer
(a) (i) Statement showing “Cost per unit” using “conventional method”
Particulars of Costs AX BX CX
(`) (`) (`)
Direct Materials 35 25 45
Direct Labour 20 18 30
Production Overheads 60 45 75
Cost per unit 115 88 150
(ii) Statement Showing “Cost per unit using “Activity Based Costing”
Products AX BX CX
Production (units) 7,500 12,500 25,000
(`) (`) (`)
Direct Materials 2,62,500 3,12,500 11,25,000
Direct Labour 1,50,000 2,25,000 7,50,000
Machine Related Costs 45,000 56,250 1,87,500
Products AX BX CX
Setup Costs 2,62,500 3,37,500 5,55,000
Material handling Cost 1,50,000 2,10,000 5,06,250
Inspection Costs 77,000 1,54,000 3,46,500
Total Costs 9,47,000 12,95,250 34,70,250
Cost per unit (Total Cost Units) 126.267 103.62 138.81
Working Notes:
Calculation of Total Machine hours
Particulars AX BX CX
(A) Machine hours per unit 2 1.5 2.5
(B) Production (units) 7,500 12,500 25,000
(C) Total Machine hours (A× B) 15,000 18,750 62,500
Total Machine hours = 96,250
Total Production overheads = 96,250 × 30 = ` 28,87,500
Calculation of Cost Driver Rate
Cost Pool % Overheads Cost Driver Cost Driver Cost Driver
(`) (Basis) (Units) Rate (`)
Set up 40 11,55,000 No of set ups 1,540 750 per set up
Machine 10 2,88,750 Machine hours 96,250 3 per machine
Operation hour
Material 30 8,66,250 No of material 1,155 750 per material
Handling movement movement
Inspection 20 5,77,500 No of 1,500 385 per
inspection inspection
(d) Integrated and inclusive: The cost accounting system should be integrated with
other systems like financial accounting, taxation, statistics and operational research
etc. to have a complete overview and clarity in results.
(e) Flexible and adaptive: The cost accounting system should be flexible enough to
make necessary amendment and modifications in the system to incorporate changes
in technological, reporting, regulatory and other requirements.
(f) Trust on the system: Management should have trust on the system and its output.
For this, an active role of management is required for the development of such a
system that reflects a strong conviction in using information for decision making.
(b) Treatment of items associated with purchase of materials is tabulated as below
S. Items Treatment
No.
(i) Cash Discount Cash discount is not deducted from the purchase price.
It is treated as interest and finance charges. It is ignored.
(ii) Integrated Goods Integrated Goods and Service Tax (IGST) is paid on inter-
and Service Tax state supply of goods and provision of services and
(IGST) collected from the buyers. It is excluded from the cost
of purchase if credit for the same is available. Unless
mentioned specifically it should not form part of cost of
purchase.
(iii) Demurrage Demurrage is a penalty imposed by the transporter for
delay in uploading or offloading of materials. It is an
abnormal cost and not included with cost of purchase
(iv) Shortage Shortage in materials are treated as follows:
Shortage due to normal reasons: Good units absorb
the cost of shortage due to normal reasons. Losses
due to breaking of bulk, evaporation, or due to any
unavoidable conditions etc. are the reasons of normal
loss.
Shortage due to abnormal reasons: Shortage arises
due to abnormal reasons such as material mishandling,
pilferage, or due to any avoidable reasons are not
absorbed by the good units. Losses due to abnormal
reasons are debited to costing profit and loss
account.
(v) Basic Custom Basic Custom duty is paid on import of goods from
Duty outside India. It is added with the purchase cost.
After reviewing the above budget, the management has called the marketing team for
suggesting some measures for increasing the sales. The marketing team has suggested
that by promoting the products on social media, the sales quantity of both the products
can be increased by 5%. Also, the selling price per unit will go up by 10%. But this will
result in increase in expenditure on variable overhead and fixed overhead by 20% and
5% respectively for both the products.
You are required to prepare flexible budget for both the products:
(i) Before promotion on social media,
(ii) After promotion on social media.
(c) A skilled worker is paid a guaranteed wage rate of ` 150 per hour. The standard time
allowed for a job is 10 hours. He took 8 hours to complete the job. He has been paid the
wages under Rowan Incentive Plan.
You are required to:
(i) Calculate an effective hourly rate of earnings under Rowan Incentive Plan.
(ii) Calculate the time in which he should complete the job, if the worker is placed under
Halsey Incentive Scheme (50%) and he wants to maintain the same effective hourly
rate of earnings.
(d) A product passes through Process-I and Process-II.
Particulars pertaining to the Process-I are:
Materials issued to Process-I amounted to ` 80,000, Wages ` 60,000 and manufacturing
overheads were ` 52,500. Normal Loss anticipated was 5% of input, 9,650 units of
output were produced and transferred out from Process-I to Process-II. Input raw
materials issued to Process-I were 10,000 units.
There were no opening stocks.
Scrap has realizable value of ` 5 per unit.
You are required to prepare:
(i) Process-I Account
(ii) Abnormal Gain/Loss Account (4 x 5 = 20 Marks)
Answer
(a) (i) Calculation of Inventory Turnover ratios and number of days:
Material A (`) Material B (`)
Opening stock 30,000 32,000
Add: Purchases 90,000 51,000
1,20,000 83,000
Less: Closing stock 20,000 14,000
Question 2
(a) G Ltd. manufactures leather bags for office and school purposes.
The following information is related with the production of leather bags for the month of
September, 2021.
(1) Leather sheets and cotton clothes are the main inputs and the estimated
requirement per bag is two metres of leather sheets and one metre of cott on cloth.
2,000 metre of leather sheets and 1,000 metre of cotton cloths are purchased at
` 3,20,000 and ` 15,000 respectively. Freight paid on purchases is ` 8,500.
(2) Stitching and finishing need 2,000 man hours at ` 80 per hour.
Answer
(a) No. of bags manufactured = 1,000 units
Cost sheet for the month of September 2021
Particulars Total Cost Cost per unit
(`) (`)
1. Direct materials consumed:
- Leather sheets 3,20,000 320.00
- Cotton cloths 15,000 15.00
Add: Freight paid on purchase 8,500 8.50
(i) Cost of material consumed 3,43,500 343.50
2. Direct wages (`80 × 2,000 hours) 1,60,000 160.00
3. Direct expenses (`10 × 2,000 hours) 20,000 20.00
4. (ii) Prime Cost 5,23,500 523.50
5. Factory Overheads: Depreciation on machines 16,500 16.50
{(` 22,00,000 × 90%) ÷ 120 months}
Apportioned cost of factory rent 98,000 98.00
6. (iii) Works/ Factory Cost 6,38,000 638.00
7. Less: Realisable value of cuttings (`150×35 (5,250) (5.25)
kg.)
8. (iv) Cost of Production 6,32,750 632.75
9. Add: Opening stock of bags 0
10. Less: Closing stock of bags (100 bags × (63,275)
`632.75)
11. (v) Cost of Goods Sold 5,69,475 632.75
12. Add: Administrative Overheads:
- Staff salary 45,000 50.00
- Apportioned rent for administrative 12,000 13.33
office
13. Add: Selling and Distribution Overheads
- Staff salary 72,000 80.00
- Apportioned rent for sales office 10,000 11.11
- Freight paid on delivery of bags 18,000 20.00
14. (vi) Cost of Sales 7,26,475 807.19
Or
Fixed cost + Desired profit 8,00,000 + 9,60,000
= = 3,14,286 units
Contribution per unit 5.60
(ii) Calculate the average cost per employee per month in respect of:
(a) Employees coming from a distance upto 15 kms. from the office.
(b) Employees coming from a distance beyond 15 kms. from the office. (10 Marks)
(b) A Drug Store is presently selling three types of drugs namely ‘Drug A’, ‘Drug B’ and ‘Drug
C’. Due to some constraints, it has decided to go for only one product line of drugs. It has
provided the following data for year 2020-21 for each product line:
Drugs Types
A B C
Revenues (in `) 74,50,000 1,11,75,000 1,86,25,000
Cost of goods sold (in `) 41,44,500 68,16,750 1,20,63,750
Number of purchase orders placed (in nos.) 560 810 630
Number of deliveries received 950 1,000 850
Hours of shelf-stocking time 900 1,250 2,350
Units sold (in Nos.) 1,75,200 1,50,300 1,44,500
Following additional information is also provided:
Activity Description of activity Total Cost Cost-allocation base
(`)
Drug Licence fee Drug Licence fee 5,00,000 To be distributed in
ratio 2:3:5 between A,
B and C
Ordering Placing of orders for 8,30,000 2,000 purchase orders
purchases
Delivery Physical delivery and 18,20,000 2,800 deliveries
receipt of foods
Shelf stocking Stocking of goods 32,40,000 4,500 hours of shelf-
stocking time
Customer Support Assistance provided 28,20,000 4,70,000 units sold
to customers
You are required to:
(i) Calculate the operating income and operating income as a percentage (%) of
revenue of each product line if:
(a) All the support costs (Other than cost of goods sold) are allocated in the ratio
of cost of goods sold.
(b) All the support costs (Other than cost of goods sold) are allocated using
activity-based costing system.
(ii) Give your opinion about choosing the product line on the basis of operat ing income
as a percentage (%) of revenue of each product line under both the situations as
above. (10 Marks)
Answer
(a) (i) Statement of Expenses of operating a mini bus in a year
Particulars Rate Per Bus per
(`) annum (`)
(A) Standing Charges:
Driver’s salary 20,000 p.m 2,40,000
Lady attendant’s salary 10,000 p.m 1,20,000
Average Cleaner’s salary (50%) 15,000 p.m 90,000
Insurance charge 30,000 p.a. 30,000
License fee, taxes etc. 5,080 p.m. 60,960
Average Garage Rent 24,000 p.m 36,000
Depreciation {(15,00,000 – 3,00,000) ÷ 8} 1,50,000 p.a. 1,50,000
(B) Maintenance Charges:
Repairs & maintenance including engine 28,560 p.a.
oil and lubricants (Working Note 1)
(C) Operating Charges:
Diesel (Working Note 2) 5,76,000
Total Cost (A + B + C) 13,31,520
Cost per month 1,10,960
(ii) Average cost per employee per month:
A. Employee coming from distance of upto 15 km
Total cost per month 1,10,960
= = = ` 1,541.11
Total no.of equivalent employee 72*
(b) (i) (a) Statement of Operating income and Operating income as a percentage
of revenues for each product line
(When support costs are allocated to product lines on the basis of cost of
goods sold of each product)
Drug A (`) Drug B (`) Drug C (`) Total (`)
Revenues: (A) 74,50,000 1,11,75,000 1,86,25,000 3,72,50,000
Cost of Goods sold 41,44,500 68,16,750 1,20,63,750 2,30,25,000
(COGS): (B)
Support cost (40% of 16,57,800 27,26,700 48,25,500 92,10,000
COGS): (C)
(Refer working notes)
Total cost: (D) = {(B) + 58,02,300 95,43,450 1,68,89,250 3,22,35,000
(C)}
Operating income: E = 16,47,700 16,31,550 17,35,750 50,15,000
{(A)-(D)}
Operating income as a 22.12% 14.60% 9.32% 13.46%
% of revenues: (E/A) ×
100)
Working notes:
1. Total support cost:
(`)
Drug Licence Fee 5,00,000
Ordering 8,30,000
Delivery 18,20,000
Shelf stocking 32,40,000
Customer support 28,20,000
Total support cost 92,10,000
2. Percentage of support cost to cost of goods sold (COGS):
Total support cost
= 100
Total cost of goods sold
` 92,10,000
= ` 2,30,25,000 ×100 = 40%
(b) When support costs are allocated to product lines using an activity -based
costing system
Drug A (`) Drug B (`) Drug C (`) Total (`)
Operating income as 8.81% 12.71% 15.78% 13.46%
a % of revenues
On comparing the operating income as a % of revenue of each product, Drug
C is the most profitable product line, though its unit sold is least but with
highest revenue.
Question 4
(a) A construction company has obtained a contract of ` 30 lakhs contract price.
The following details are available in respect of this contract for the year ended
March 31, 2021:
Particulars (`)
Materials purchased 2,00,000
Materials issued from stores 8,00,000
Wages paid 1,50,000
Plant Supervisor Salary 2,40,000
Drawing and maps 50,000
Sundry expenses 30,000
Electricity charges 40,000
Plant hire expenses paid 75,000
Sub-contract cost 40,000
Materials returned to stores 35,000
Materials returned to suppliers 50,000
The following balances related to the contract for the year ended on March 31, 2020 and
March 31, 2021 are available:
As on 31 st March, 2020 As on 31 st March, 2021
(`) (`)
Work certified 2,50,000 70% of Contract Price
Work uncertified 10,000 ?
Materials at site 35,000 25,000
Wages outstanding 15,000 22,000
Plant hire charges outstanding 20,000 15,000
Required:
Prepare a reconciliation statement showing the profit as per financial records. (5 Marks)
(c) What is Bill of Material? Describe the uses of Bill of Material in following departments:
(i) Purchases Department
(ii) Production Department
(iii) Stores Department
(iv) Cost/Accounting Department (5 Marks)
Answer
(a) Contract A/c
Dr. Cr.
Particulars Amount Particulars Amount
(`) (`)
To Opening Work in progress By Material returned to 35,000
store
- Work certified 2,50,000 By Material returned to 50,000
suppliers
- Work uncertified 10,000 2,60,000 By Costing P&L (Loss 20,000
on sale of material)
To Material at site 35,000 By Material Sold 20,000
To Material purchased 2,00,000 By Material at site 25,000
To Stores 8,00,000 By Works cost (Bal. fig.) 17,02,000
To Wages 1,50,000
Add: Closing O/s wages 22,000
Less: Opening O/s wages (15,000) 1,57,000
To Plant supervisor salary 80,000
(2,40,000 × 1/3)
To Drawing and maps 50,000
To Sundry expenses 30,000
To Electricity charges 40,000
To Plant hire expenses 75,000
Add: O/s at end 15,000
Less: O/s at beginning (20,000) 70,000
To Sub-contract 40,000
To Depreciation 90,000
5,00,000 - 20,000 270
×
4 360
18,52,000 18,52,000
To works cost 17,02,000 By work in progress:
To Costing P& L (Notional 6,10,750 Work certified 21,00,000
profit)
Work uncertified 2,12,750 23,12,750
23,12,750 23,12,750
Working Note:
Calculation of Value of work uncertified
Question 5
(a) In a manufacturing company the standard units of production for the year were fixed at
1,20,000 units and overhead expenditures were estimated to be as follows:
Particulars Amount (`)
Fixed 12,00,000
Semi-variable (60% expenses are of fixed nature and 40% are of 1,80,000
variable nature)
Variable 6,00,000
Actual production during the month of April, 2021 was 8,000 units. Each month has 20
working days. During the month there was one public holiday. The actual overheads were
as follows:
Particulars Amount (`)
Fixed 1,10,000
Semi-variable (60% expenses are of fixed nature and 40% are of 19,200
variable)
Variable 48,000
You are required to calculate the following variances for the month of April 2021:
i. Overhead Cost variance
ii. Fixed Overhead Cost variance
iii. Variable Overhead Cost variance
iv. Fixed Overhead Volume variance
v. Fixed Overhead Expenditure Variance
vi. Calendar Variance (10 Marks)
(b) XYZ Ltd. manufactures a single product. It recovers factory overheads at a pre -
determined rate of ` 20 per man-day.
During the year 2020-21, the total factory overheads incurred and the man-days actually
worked were ` 35.50 lakhs and 1.50 lakh days respectively. Out of the amount of ` 35.50
lakhs, ` 2.00 lakhs were in respect of wages for stick period and ` 1.00 lakh was in
respect of expenses of previous year booked in this current year. During the period,
50,000 units were sold. At the end of the period, 12,000 completed units were held in
stock but there was no opening stock of finished goods. Similarly, there was no stock of
uncompleted units at the beginning of the period but at the end of the period there were
20,000 uncompleted units which may be treated as 65% complete in all respects.
On investigation, it was found that 40% of the unabsorbed overheads were due to factory
inefficiency and the rest were attributable to increase in the cost of indirect materials and
indirect labour. You are required to:
(i) Calculate the amount of unabsorbed overheads during the year 2020 -21.
(ii) Show the accounting treatment of unabsorbed overheads in cost accounts and pass
journal entry. (10 Marks)
Answer
(a) Working Notes
Budgeted Fixed Overheads ` 12,00,000 ` 10
Fixed Overheads = =
Budgeted Output 1,20,000 units
Fixed Overheads element in Semi-Variable Overheads i.e. 60% of ` 1,08,000
`1,80,000
Budgeted Fixed Overheads ` 1,08,000 ` 0.90
Fixed Overheads = =
Budgeted Output 1,20,000units
Standard Rate of Absorption of Fixed Overheads per unit (`10 + ` 10.90
`0.90)
Fixed Overheads Absorbed on 8,000 units @ ` 10.90 ` 87,200
Budgeted Variable Overheads ` 6,00,000
Add: Variable element in Semi-Variable Overheads 40% of ` 1,80,000 ` 72,000
Total Budgeted Variable Overheads ` 6,72,000
Budgeted Variable Overheads `5.60
Standard Variable Cost per unit = =
Budgeted Output
` 6,72,000
1,20,000 units
Standard Variable Overheads for 8,000 units @ `5.60 ` 44,800
Budgeted Annual Fixed Overheads (` 12,00,000 + 60% of ` 1,80,000) ` 13,08,000
Budgeted Fixed Overheads ` 1,03,550
Possible Fixed Overheads = ×Actual Days
Budgeted Days
` 1,09,000
= 19 Days
20 Days
Actual Fixed Overheads (`1,10,000 + 60% of ` 19,200) ` 1,21,520
Actual Variable Overheads (`48,000 + 40% of `19,200) ` 55,680
COMPUTATION OF VARIANCES
Journal entry:
Work-in-progress control A/c Dr. ` 26,000
Finished goods control A/c Dr. ` 24,000
Cost of Sales A/c Dr. ` 1,00,000
Costing Profit & Loss A/c Dr. ` 1,00,000
To Overhead control A/c ` 2,50,000
Working Note:
` 1,50,000
Supplementary overhead absorption rate = = ` 2 per unit
75,000 units
Question 6
Answer any four of the following:
(a) Briefly explain the ‘techniques of costing’.
(b) Narrate the terms ‘Joint Products’ and ‘By-Products’ with an example of each term.
(c) Discuss the steps involved in setting labour time standards.
(d) What is ‘Budgetary Control System’ and discuss the components of the same.
(e) Describe the difference between ‘Cost Control’ and ‘Cost Reduction’. (4 x 5 = 20 Marks)
Answer
(a)
Techniques Description
Uniform Costing When a number of firms in an industry agree among themselves
to follow the same system of costing in detail, adopting common
terminology for various items and processes they are said to
follow a system of uniform costing.
Advantages of such a system are:
i. A comparison of the performance of each of the firms can
be made with that of another, or with the average
performance in the industry.
ii. Under such a system, it is also possible to determine the
cost of production of goods which is true for the industry as
a whole. It is found useful when tax-relief or protection is
sought from the Government.
Marginal It is defined as the ascertainment of marginal cost by
Costing differentiating between fixed and variable costs. It is used to
ascertain effect of changes in volume or type of output on profit.
Standard It is the name given to the technique whereby standard costs are
Costing and pre-determined and subsequently compared with the recorded
Variance actual costs. It is thus a technique of cost ascertainment and cost
Analysis control. This technique may be used in conjunction with any
method of costing. However, it is especially suitable where the
manufacturing method involves production of standardised goods
of repetitive nature.
Historical It is the ascertainment of costs after they have been incurred.
Costing This type of costing has limited utility.
• Post Costing: It means ascertainment of cost after
production is completed.
• Continuous costing: Cost is ascertained as soon as the job
is completed or even when the job is in progress.
Absorption It is the practice of charging all costs, both variable and fixed to
Costing operations, processes or products. This differs from marginal
costing where fixed costs are excluded.
Direct costing Direct costing is a specialized form of cost analysis that only
uses variable costs to make decisions. It does not consider fixed
costs, which are assumed to be associated with the time periods
in which they are incurred.
(b) (i) Joint Products - Joint products represent “two or more products separated in the
course of the same processing operation usually requiring further processing, each
product being in such proportion that no single product can be designated as a
major product”.
In other words, two or more products of equal importance, produced, simultaneously
from the same process, with each having a significant relative sale value are known
as joint products.
For example, in the oil industry, gasoline, fuel oil, lubricants, paraffin, coal tar,
asphalt and kerosene are all produced from crude petroleum. These are known as
joint products.
(ii) By-Products - These are defined as “products recovered from material discarded in
a main process, or from the production of some major products, where the material
value is to be considered at the time of severance from the main product.” Thus, by -
products emerge as a result of processing operation of another product or they are
produced from the scrap or waste of materials of a process. In short, a by-product is
a secondary or subsidiary product which emanates as a result of manufacture of the
main product.
The point at which they are separated from the main product or products is known
as split-off point. The expenses of processing are joint till the split –off point.
MM Ltd. has adopted the policy of classifying the items constituting 15% or above of Total
Inventory Cost as 'A' category, items constituting 6% or less of Total Inventory Cost as 'C'
category and the remaining items as 'B' category.
You are required to:
(i) Rank the items on the basis of % of Total Inventory Cost.
(ii) Classify the items into A, B and C categories as per ABC Analysis of Inventory Control
adopted by MM Ltd.
(b) SNS Trading Company has three Main Departments and two Service Departments. The
data for each department is given below:
Departments Expenses Area in (Sq. Mtr) Number of
Main Department: (in `) Employees
Purchase Department 5,00,000 12 800
Packing Department 8,00,000 15 1700
Distribution Department 3,50,000 7 700
Service Departments:
Maintenance Department 6,40,000 4 200
Personnel Department 3,20,000 6 250
The cost of Maintenance Department and Personnel Department is distributed on the basis
of ‘Area in Square Metres’ and 'Number of Employees' respectively.
You are required to:
(i) Prepare a Statement showing the distribution of expenses of Service Departments to
the Main Departments using the "Step Ladder method" of Overhead Distribution.
(ii) Compute the Rate per hour of each Main Department, given that, the Purchase
Department, Packing Department and Distribution Department works for 12 hours a
day, 24 hours a day and 8 hours a day respectively. Assume that there are 365 days
in a year and there are no holidays.
(c) AUX Ltd. has an Annual demand from a single customer for 60,000 Covid-19 vaccines.
The customer prefers to order in the lot of 15,000 vaccines per order. The production cost
of vaccine is ` 5,000 per vaccine. The set-up cost per production run of Covid-19 vaccines
is ` 4,800. The carrying cost is ` 12 per vaccine per month.
You are required to:
(i) Find the most Economical Production Run.
(ii) Calculate the extra cost that company incurs due to production of 15,000 vaccines in
a batch.
(d) LR Ltd. is considering two alternative methods to manufacture a new product it intends to
market. The two methods have a maximum output of 50,000 units each and produce
identical items with a selling price of ` 25 each. The costs are:
Method-1 Method-2
Semi-Automatic Fully-Automatic
(`) (`)
Variable cost per unit 15 10
Fixed costs 1,00,000 3,00,000
Answer
(a) (i) Statement of Total Inventory Cost and Ranking of items
Item Units % of Total Unit Total % of Total Ranking
code no. units cost Inventory cost Inventory cost
(`) (`)
101 25 3.33 50 1,250 16.67 2
102 300 40.00 1 300 4.00 6
103 50 6.67 80 4,000 53.33 1
104 75 10.00 8 600 8.00 4
105 225 30.00 2 450 6.00 5
106 75 10.00 12 900 12.00 3
750 100 153 7,500 100
(b) (i) Schedule Showing the Distribution of Expenses of Service Departments using
Step ladder method.
Main Department Service Department
Purchase Packing Distribution Maintenance Personnel
(`) (`) (`) (`) (`)
Expenses 5,00,000 8,00,000 3,50,000 6,40,000 3,20,000
Distribution of
Maintenance
Department
(12:15:7:-:6) 1,92,000 2,40,000 1,12,000 (6,40,000) 96,000
Distribution of
Personnel
Department
(800:1700:700:-:-) 1,04,000 2,21,000 91,000 - (4,16,000)
Total 7,96,000 12,61,000 5,53,000 - -
(ii) Calculation of Expenses rate per hour of Main Department
Purchase Packing Distribution
Total apportioned expenses (`) 7,96,000 12,61,000 5,53,000
Total Hours worked 4,380 8,760 2,920
(12 x 365) (24 x 365) (8 x 365)
Expenses rate per hour (`) 181.74 143.95 189.38
(c) (i) Calculation of most Economical Production Run
2 × 60,000× ` 4,800
= = 2,000 Vaccine
12×12
(ii) Calculation of Extra Cost due to processing of 15,000 vaccines in a batch
When run size is When run size is
2,000 vaccines 15,000 vaccines
Total set up cost 60,000 60,000
= × ` 4,800 = × ` 4,800
2,000 15,000
= ` 1,44,000 = ` 19,200
Total Carrying cost ½ × 2,000 × ` 144 ½ × 15,000 × ` 144
= ` 1,44,000 = ` 10,80,000
Total Cost ` 2,88,000 ` 10,99,200
Thus, extra cost = ` 10,99,200 – ` 2,88,000 = ` 8,11,200
Interpretation of Results
At activity level below the indifference points, the alternative with lower fixed costs
and higher variable costs should be used. At activity level above the indifference
point, alternative with higher fixed costs and lower variable costs should be used.
No. of Product Alternative to be Chosen
Product ≤ 40,000 units Method-1, Semi-Automatic
Product ≥ 40,000 units Method-2, Automatic
(ii) Break Even point (in units)
Method-1 Method-2
Question 2
(a) The following data relates to manufacturing of a standard product during the month of
March, 2021:
Particulars Amount (in `)
Stock of Raw material as on 01-03-2021 80,000
Work in Progress as on 01-03-2021 50,000
Purchase of Raw material 2,00,000
Carriage Inwards 20,000
Direct Wages 1,20,000
Cost of special drawing 30,000
Alternative Solution
(considering Hire charges paid for Plant as indirect expenses)
Statement of Cost for the month of March, 2021
Particulars Amount Amount
(`) (`)
Cost of Material Consumed:
Raw materials purchased (` 2,00,000 – ` 40,000) 1,60,000
Carriage inwards 20,000
Add: Opening stock of raw materials 80,000
Less: Closing stock of raw materials (30,000) 2,30,000
Direct Wages 1,20,000
Direct expenses:
Cost of special drawing 30,000 30,000
Prime Cost 3,80,000
Hire charges paid for Plant 24,000
Carriage on return 6,000
Store overheads (10% of material consumed) 23,000
Factory overheads (20% of Prime cost) 76,000
Additional expenditure for rectification of defective products
(refer working note) 2,160 1,31,160
Gross factory cost 5,11,160
Add: Opening value of W-I-P 50,000
Less: Closing value of W-I-P (24,000)
Works/ Factory Cost 5,37,160
Less: Realisable value on sale of scrap (5,000)
Cost of Production 5,32,160
Add: Opening stock of finished goods -
Less: Closing stock of finished goods -
Cost of Goods Sold 5,32,160
Administrative overheads:
Maintenance of office building 2,000
Salary paid to Office staff 25,000
Legal Charges 2,500 29,500
Selling overheads:
Expenses for participation in Industrial exhibition 8,000 8,000
Distribution overheads:
Depreciation on delivery van 6,000
Warehousing charges 1,500 7,500
Cost of Sales 5,77,160
Working Notes:
1. Number of Rectified units
Total Output 8,000 units
Where,
Total Joint cost = ` 40,000
Total sales at split off point (S, P, N and A) = 20,000 + 12,000 + 28,000 + 20,000
= ` 80,000
Alternative Solution
Decision for further processing of Product S, P and N
Products S (`) P (`) N (`)
Sales revenue after further processing 1,20,000 40,000 48,000
Less: sales value at split-off point 20,000 12,000 28,000
Incremental Sales Revenue 1,00,000 28,000 20,000
Less: Further Processing cost 80,000 32,000 36,000
Profit/ loss arising due to further processing 20,000 (-)4,000 (-)16,000
25
= 100 = 5%
500
50 + 25
= 100 = 15%
500
(ii) Equivalent Employee Turnover rate:
5
Using Separation method = ×365 = 30.42%
60
5
Or, = × 360 = 30%
60
5
Or, = × 12 = 30%
2
15
Using Flux method = 365 = 91.25%
60
15
Or, = × 360 = 90%
60
15
Or, = × 12 = 90%
2
Question 3
(a) The Profit and Loss account of ABC Ltd. for the year ended 31 st March, 2021 is given
below:
Profit and Loss account
(for the year ended 31st March, 2021)
To Direct Material 6,50,000 By Sales 15,00,000
(15000 units)
To Direct Wages 3,50,000 By Dividend received 9,000
To Factory overheads 2,60,000
To Administrative overheads 1,05,000
To Selling overheads 85,000
To Loss on sale of investments 2,000
To Net Profit 57,000
15,09,000 15,09,000
(iii) Cost sheet and Computation of Sales value per quarter of product ‘S’ using ABC
system
Particulars (`)
1500 units of product ‘S’ to be delivered per quarter
Initial design cost per quarter (` 30,000 / 8 quarters) 3,750
Direct Material Cost 18,000
Direct Labour Cost (1,500 Labour hours x ` 10) 15,000
Direct Costs (A) 36,750
Set up Cost (15 Production runs × ` 300) 4,500
Inspection Cost (250 Inspections × ` 30) 7,500
Indirect Costs (B) 12,000
Total Cost (A + B) 48,750
Add: Mark-up (20% on cost) 9,750
Sale Value 58,500
Selling Price per unit ‘S’ (` 58,500/1500 units) 39
Question 4
(a) A Manufacturing unit manufactures a product 'XYZ' which passes through three distinct
Processes - X, Y and Z. The following data is given:
Process X Process Y Process Z
Material consumed (in `) 2,600 2,250 2,000
Direct wages (in `) 4,000 3,500 3,000
• The total Production Overhead of ` 15,750 was recovered @ 150% of Direct wages.
• 15,000 units at ` 2 each were introduced to Process 'X'.
• The output of each process passes to the next process and finally, 12,000 units were
transferred to Finished Stock Account from Process 'Z'.
• No stock of materials or work in progress was left at the end.
The following additional information is given:
Process % of wastage to normal input Value of Scrap per unit ( `)
X 6% 1.10
Y ? 2.00
Z 5% 1.00
• The expenditure incurred related to material purchase, wages and other chargeable
expenses were ` 5,10,000
• Materials of the value of ` 20,000 were lying on the site.
• A special plant was purchased specifically for this contract at ` 40,000 and after use
on this contract till 31st March, 2021, it was valued at ` 25,000.
You are required to compute the value of Work Certified, Cash received for certified work
and Notional profit of the contract for the year ended on 31st March, 2021. (5 Marks)
Answer
(a)
Dr. Process-X Account Cr.
Particulars Units (`) Particulars Units (`)
To Material 15,000 30,000 By Normal Loss A/c 900 990
introduced [(6% of 15,000 units)
x ` 1.1]
” Additional -- 2,600 ” Process-Y A/c 14,100 41,610
material (` 2.951* × 14,100
units)
” Direct wages -- 4,000
” Production OH -- 6,000
15,000 42,600 15,000 42,600
*Cost per unit of completed units
` 42,600 - ` 990
= Total Cost − Re alisable value from normal loss = = ` 2.951
Inputs units − Normal loss units 15,000 units - 900 units
Alternative Solution
Dr. Process-X Account Cr.
Particulars Units (`) Particulars Units (`)
To Material 15,000 30,000 By Normal Loss A/c 900 990
introduced [(6% of 15,000 units) x
` 1.1]
units) x ` 2]
” Additional material -- 2,250 ” Process-Z A/c 12,631 50,524
(` 4 × 12,631 units)
@
2938 – 2B + 4B = 2,086
2B = - 852 => B = - 426 units
Since, the figure of B is in negative, it is an abnormal gain of 426 units.
Further, A (i.e. normal loss) = 1,469 + 426 = 1,895 units
1,895 units
#3. % of wastage in Process Y Account = = 13.44%
14,100 units
Dr. Process-Z Account Cr.
Particulars Units (`) Particulars Units (`)
To Process-Y A/c 12,631 50,524 By Normal Loss A/c 631 631
[(5% of 12,631 units)
x ` 1]
” Additional material -- 2,000
” Direct wages -- 3,000
” Production OH -- 4,500 ” Finished Stock A/c 12,000 59,393
(` 4.9494$ × 12,000
units)
12,631 60,024 12,631 60,024
$Cost per unit of completed units
` 60,024 - ` 631
= Total Cost -Realisable value from normal loss = = ` 4.9494
Inputs units-Normal loss units 12,631 units - 631 units
d. Support functions
- Postage and logistics 32,40,000
- Facilities cost 46,75,000
- Employees cost 16,20,000
- Office administration cost 48,00,000 1,43,35,000
Total Cost 7,00,00,000
* IT cost
= (` 3,500 crores x 0.002) – ` 4,79,00,000 = ` 2,21,00,000
= 3,800 × 6 - 3,840 × 6
3,800
=0
Answer
(a)
Particulars Types of
Responsibility Centre
(i) Purchase of bonds, stocks, or real estate property. Investment Centre
(ii)Ticket counter in a Railway station. Revenue Centre
(iii)
Decentralized branches of an organization. Profit Centre
(iv)Maharatna, Navratna and Miniratna public sector Investment Centre
undertaking (PSU) of Central Government.
(v) Sales Department of an organization. Revenue Centre
(b) Margin of Safety: The margin of safety can be defined as the difference between the
expected level of sale and the breakeven sales.
The larger the margin of safety, the higher is the chances of making profits.
The Margin of Safety can be calculated by identifying the difference between the projected
sales and breakeven sales in units multiplied by the contribution per unit. This is po ssible
because, at the breakeven point all the fixed costs are recovered and any further
contribution goes into the making of profits.
Margin of Safety = (Projected sales – Breakeven sales) in units x contribution per
unit
It also can be calculated as:
Profit
Margin of Safety =
P / V Ratio
(c) Rowan Premium Plan: According to this system a standard time allowance is fixed for the
performance of a job and bonus is paid if time is saved.
Under Rowan System, the bonus is that proportion of the time wages as time saved bears
to the standard time.
Time Saved
Bonus = × Time taken × Rate per hour
Time Allowed
Example explaining highly efficient worker and less efficient worker obtaining same
bonus:
Time rate (per Hour) ` 60
Time allowed 8 hours.
Time taken by ‘X’ 6 hours.
(iii) Assuming that the company has a policy of manufacturing 4,000 stents per run, how
much extra costs the company would be incurring as compared to the optimum run
suggested in (i) above? (4 x 5 = 20 Marks)
Answer
(a) Contribution to sales ratio (P/V ratio) = 37%
Variable cost ratio = 100% - 37% = 63%
Variable cost = ` 10,00,000 x 63% = ` 6,30,000
After decrease in selling price and fixed cost, sales quantity has not changed. Thus,
variable cost is ` 6,30,000.
Revised Contribution to sales = 30%
Thus, Variable cost ratio = 100% 30% = 70%
` 6,30,000
Thus, Revised sales = = ` 9,00,000
70%
Revised, Break-even sales ratio = 100% 40% (revised Margin of safety) = 60%
(i) Revised fixed cost = revised breakeven sales x revised contribution to
sales ratio
= ` 5,40,000 (` 9,00,000 x 60%) x 30%
= ` 1,62,000
(ii) Revised sales = ` 9,00,000 (as calculated above)
(iii) Revised Break-even point = Revised sales x Revised break-even sales ratio
= ` 9,00,000 x 60%
= ` 5,40,000
(b) Workings:
Particulars Six months 6
operators (Hours)
Normal available hours per month (208 x 6 months x 6 7,488
operators)
Less: Absenteeism hours (18 x 6 operators) (108)
Paid hours (A) 7,380
Less: Leave hours (20 x 6 operators) (120)
Less: Normal idle time (10 x 6 operators) (60)
Effective working hours 7,200
4 INTERMEDIATE (NEW) EXAMINATION: JANUARY, 2021
Working Notes:
1. Computation of Cost per unit
Particulars Materials Labour Overhead
(`) (`) (`)
Input costs 2,20,000 26,500 61,500
Less: Realisable value of normal (27,625) -- --
scrap (3,250 units x ` 8.5)
Net cost 1,92,375 26,500 61,500
Equivalent Units 51,750 51,050 51,050
Cost Per Unit 3.7174 0.5191 1.2047
Total cost per unit = ` (3.7174 + 0.5191 + 1.2047) = ` 5.4412
2. Valuation of Abnormal Loss
(`)
Materials (6,250 units × ` 3.7174) 23,233.75
Labour (3,750 units × ` 0.5191) 1,946.63
Overheads (3,750 units × ` 1.2047) 4,517.62
29,698
(d) (i) Computation of Optimum Run size of ‘Stents’ or Economic Batch Quantity
(EBQ)
2DS
Economic Batch Quantity (EBQ) =
C
6 INTERMEDIATE (NEW) EXAMINATION: JANUARY, 2021
` 56.48 ` 50
Effective increase in earnings of worker (in %) = x 100 = 2.96%
` 50
(b) Effective hourly rate of earnings under Rowan scheme:
(Refer to Working Notes 1, 2 and 4)
Total time wages of 50 workers Total bonus under Rowan scheme
=
Total hours worked
` 4,80,000 ` 96,875
= = ` 60.29
9,600 hours
` 60.29 ` 50
Effective increase in earnings of worker (in %)= x 100 =20.58%
` 50
(ii) (a) Saving in terms of direct labour cost per unit under Halsey scheme:
(Refer to Working Note 3)
Labour cost per unit (under time wage scheme)
= 1.975 hours × ` 50 = ` 98.75
Labour cost per unit (under Halsey scheme)
Total wages paid under the scheme ` 5,42,175
= = = s` 88.60
Total number of units produced 6,120
Labour cost per unit under Rowan scheme = ` 5,78,764/6,120 units= ` 94.57
Working Note:
1. Computation of the raw material consumed
Particulars (`)
Cost of Sales 4,00,000
Less: General and administration expenses (18,000)
Less: Selling expenses (22,000)
Cost of goods sold 3,60,000
Add: Closing stock of finished goods 60,000
Less: Opening stock of finished goods (50,000)
Cost of production/Gross works cost 3,70,000
Add: Closing stock of work-in-progress 30,000
Less: Opening stock of work-in-progress (20,000)
Works cost 3,80,000
` 1,20,000
Less: Factory overheads 100
120 (1,00,000)
Answer
(a) Workings:
1. Statement showing computation of Breakeven of merged plant and other
required information
S. Plan A Plant B Merged
No. Particulars Before After Before After Plant
(90%) (100%) (60%) (100%) (100%)
(`) (`) (`) (`) (`)
(i) Sales 63,00,000 70,00,000 48,00,000 80,00,000 1,50,00,000
(ii) Variable cost 39,60,000 44,00,000 22,50,000 37,50,000 81,50,000
(iii) Contribution (i - ii) 23,40,000 26,00,000 25,50,000 42,50,000 68,50,000
(iv) Fixed Cost 13,00,000 13,00,000 15,00,000 15,00,000 28,00,000
(v) Profit (iii - iv) 10,40,000 13,00,000 10,50,000 27,50,000 40,50,000
Contribution
2. PV ratio of merged plant = x 100
Sales
` 68,50,000
= x 100 = 45.67 %
` 1,50,00,000
Fixed Cost
(i) Break even sales of merged plant =
P/V Ratio
` 28,00,000
=
45.67%
= ` 61,30,939.34 (approx.)
` 61,30,939.34
Capacity utilisation = x 100= 40.88%
` 1,50,00,000
= ` 1,92,68,666 (approx.)
(iv) Increase in fixed cost
= ` 28,00,000 x 5% = ` 1,40,000
Therefore, percentage increase in sales price
` 1,40,000
= x 100 = 0.726% (approx.)
` 1,92,68,666
(b) (1) Statement of Cost
For For For Total
first 6 further 3 remaining 3
months months months
6,00,000 x 6,00,000 x 6,00,000 x
6/12 x 50% 3/12 x 75% 3/12
= 1,50,000 = 1,12,500 = 1,50,000 4,12,500
units units units units
Direct Material 90,00,000 67,50,000 90,00,000 2,47,50,000
Direct labour 45,00,000 33,75,000 45,00,000 1,23,75,000
Indirect – Variable 22,50,000 16,87,500 22,50,000 61,87,500
Expenses
Indirect – Fixed Expenses 32,75,000 16,37,500 16,37,500 65,50,000
Indirect Semi-variable
expenses
- For first six months @ 2,50,000
5,00,000 per annum
- For further three months 1,62,500
@ 6,50,000* per annum
- For further three months 2,12,500 6,25,000
@ 8,50,000** per annum
Total Cost 1,92,75,000 1,36,12,500 1,76,00,000 5,04,87,500
Desired Profit 25,00,000
Sales value 5,29,87,500
Average Sales price per Toy 128.45
* ` 5,00,000+ [3 times (from 60% to 75%) x 50,000] = ` 6,50,000
** ` 6,50,000+ [1 time (from 75% to 80%) x 50,000] + [2 times (from 80% to 100%)
× 75,000] = ` 8,50,000
PAPER – 3 : COST AND MANAGEMENT ACCOUNTING 15
(2) (a) Company Should accept the offer as it is above its targeted sales price of
` 128.45 per toy.
(b) Company Should accept the offer as it is above its targeted sales price of
` 128.45 per toy.
Question 4
(a) Mayura Chemicals Ltd buys a particular raw material at ` 8 per litre. At the end of the
processing in Department- I, this raw material splits-off into products X, Y and Z. Product
X is sold at the split-off point, with no further processing. Products Y and Z require further
processing before they can be sold. Product Y is processed in Department-2, and
Product Z is processed in Department-3. Following is a summary of the costs and other
related data for the year 2019-20:
Particulars Department
1 2 3
Cost of Raw Material ` 4,80,000 - -
Direct Labour ` 70,000 ` 4,50,000 ` 6,50,000
Manufacturing Overhead ` 48,000 ` 2,10,000 ` 4,50,000
Products
X Y Z
Sales (litres) 10,000 15,000 22,500
Closing inventory (litres) 5,000 - 7,500
Sale price per litre ( `) 30 64 50
There were no opening and closing inventories of basic raw materials at the beginning as
well as at the end of the year. All finished goods inventory in litres was complete as to
processing. The company uses the Net-realisable value method of allocating joint costs.
You are required to prepare:
(i) Schedule showing the allocation of joint costs.
(ii) Calculate the Cost of goods sold of each product and the cost of each item in
Inventory.
(iii) A comparative statement of Gross profit. (10 Marks)
(b) ABC Ltd. manufactures three products X, Y and Z using the same plant and resources. It
has given the following information for the year ended on 31 st March, 2020:
X Y Z
Production Quantity (units) 1200 1440 1968
Cost per unit:
16 INTERMEDIATE (NEW) EXAMINATION: JANUARY, 2021
` 5,98,000
Joint cost of product X = x ` 4,50,000 = ` 2,34,000
` 11,50,000
` 5,98,000
Joint cost of product Y = x ` 3,00,000 = ` 1,56,000
` 11,50,000
` 5,98,000
Joint cost of product Z = x ` 4,00,000 = ` 2,08,000
` 11,50,000
(b) 1. Traditional Absorption Costing
X Y Z Total
(a) Quantity (units) 1,200 1,440 1,968 4608
(b) Direct labour per unit (`) 18 20 30 -
(c) Direct labour hours (a × b)/` 4 5,400 7,200 14,760 27,360
Overhead rate per direct labour hour:
= Budgeted overheads Budgeted labour hours
= (` 50,000 + ` 40,000 + ` 28,240 + ` 1,28,000) 27,360 hours
= ` 2,46,240 27,360 hours
= ` 9 per direct labour hour
Unit Costs:
X Y Z
Direct Costs:
- Direct Labour (`) 18.00 20.00 30.00
- Direct Material (`) 90.00 84.00 176.00
Production Overhead: (`) 40.50 45.00 67.50
Particulars Product
X (`) Y (`) Z (`)
Direct Labour 18.00 20.00 30.00
Direct Material 90.00 84.00 176.00
Prime Cost per 108.00 104.00 206.00
unit (A)
Material 10.81 10.89 10.85
procurement [(48 x 270.27)/1200] [(58 x 270.27)/1440] [(79 x 270.27)/1968]
Set-up 8.68 8.68 8.68
[(25 x 416.67)/1200] [(30 x 416.67)/ 1440] [(41 x 416.67)/ 1968]
Quality control 6.13 6.13 6.13
[(25 x 294.17)/1200] [(30 x 294.17)/ 1440] [(41 x 294.17)/ 1968]
Maintenance 26.67 22.22 32.52
[(1,600 x 20)/1200] [(1,600 x 20)/ 1440] [(3,200 x 20)/ 1968]
20 INTERMEDIATE (NEW) EXAMINATION: JANUARY, 2021
Note: Question may also be solved assuming no. of orders for material procurement
to be 25 for each product.
Question 5
(a) ABC Health care runs an Intensive Medical Care Unit. For this purpose, it has hired a
building at a rent of ` 50,000 per month with the agreement to bear the repairs and
maintenance charges also.
The unit consists of 100 beds and 5 more beds can comfortably be accommodated when
the situation demands. Though the unit is open for patients all the 365 days in a year,
scrutiny of accounts for the year 2020 reveals that only for 120 days in the year, the unit
had the full capacity of 100 patients per day and for another 80 days, it had, on an
average only 40 beds occupied per day. But, there were occasions when the beds were
full, extra beds were hired at a charge of ` 50 per bed per day. This did not come to
more than 5 beds above the normal capacity on any one day. The total hire charges for
the extra beds incurred for the whole year amounted to ` 20,000.
The unit engaged expert doctors from outside to attend on the patients and the fees were
paid on the basis of the number of patients attended and time spent by them which on an
average worked out to ` 30,000 per month in the year 2020.
The permanent staff expenses and other expenses of the unit were as follows:
`
2 Supervisors each at a per month salary of 5,000
4 Nurses each at a per month salary of 3,000
2 Ward boys each at a per month salary of 1,500
Other Expenses for the year were as under:
Repairs and Maintenance 28,000
Food supplied to patients 4,40,000
Caretaker and Other services for patients 1,25,000
Laundry charges for bed linen 1,40,000
Medicines supplied 2,80,000
Cost of Oxygen etc. other than directly borne for treatment of 75,000
patients
General Administration Charges allocated to the unit 71,000
PAPER – 3 : COST AND MANAGEMENT ACCOUNTING 21
Required:
(i) What is the profit per patient day made by the unit in the year 2020, if the unit
recovered an overall amount of ` 200 per day on an average from each patient.
(ii) The unit wants to work on a budget for the year 2021, but the number of patients
requiring medical care is a very uncertain factor. Assuming that same revenue and
expenses prevail in the year 2021 in the first instance, work out the number of
patient days required by the unit to break even. (10 Marks)
(b) Premier Industries has a small factory where 52 workers are employed on an average for
25 days a month and they work 8 hours per day. The normal down time is 15%. The firm
has introduced standard costing for cost control. Its monthly budget for November, 2020
shows that the budgeted variable and fixed overhead are ` 1,06,080 and ` 2,21,000
respectively.
The firm reports the following details of actual performance for November, 2020, after the
end of the month:
Actual hours worked 8,100 hrs.
Actual production expressed in standard hours 8,800 hrs.
Actual Variable Overheads ` 1,02,000
Actual Fixed Overheads ` 2,00,000
Answer
(a) Workings:
Calculation of number of Patient days
100 Beds × 120 days = 12000
40 Beds × 80 days = 3,200
Extra beds = 400
Total = 15,600
(i) Statement of Profitability
Particulars Amount (`) Amount (`)
Income for the year (` 200 per patient per day × 31,20,000
15,600 patient days)
Variable Costs:
Doctor Fees (` 30,000 per month × 12) 3,60,000
Food to Patients (Variable) 4,40,000
Caretaker Other services to patients (Variable) 1,25,000
Laundry charges (Variable) 1,40,000
Medicines (Variable) 2,80,000
Bed Hire Charges (` 50 × 400 Beds) 20,000
Total Variable costs (13,65,000)
Contribution 17,55,000
Fixed Costs:
Rent (` 50,000 per month × 12) 6,00,000
Supervisor (2 persons × ` 5,000 × 12) 1,20,000
Nurses (4 persons × ` 3,000 × 12) 1,44,000
Ward Boys (2 persons x ` 1500 x12) 36,000
Repairs (Fixed) 28,000
Cost of Oxygen 75,000
Administration expenses allocated 71,000
Total Fixed Costs (10,74,000)
Profit 6,81,000
PAPER – 3 : COST AND MANAGEMENT ACCOUNTING 23
(iv) Central Goods and Central Goods and Service Tax (CGST) is paid on
Service Tax (CGST) manufacture and supply of goods and collected
from the buyer. It is excluded from the cost of
purchase if the input credit is available for the
same. Unless mentioned specifically CGST is not
added with the cost of purchase.
(v) Shortage due to Shortage arises due to abnormal reasons such as
abnormal reasons material mishandling, pilferage, or due to any
avoidable reasons are not absorbed by the good
units. Losses due to abnormal reasons are debited
to costing profit and loss account.
(b) Limitations of Budgetary Control System
Points Description
1. Based on Estimates Budgets are based on a series of estimates, which are
based on the conditions prevalent or expected at the
time budget is established. It requires revision in plan
if conditions change.
2. Time factor Budgets cannot be executed automatically. Some
preliminary steps are required to be accomplished
before budgets are implemented. It requires proper
attention and time of management. Management must
not expect too much during the initial development
period.
3. Co-operation Required Staff co-operation is usually not available during the
initial budgetary control exercise. In a decentralised
organisation, each unit has its own objective and
these units enjoy some degree of discretion. In this
type of organisation structure, coordination among
different units is required. The success of the
budgetary control depends upon willing co-operation
and teamwork,
4. Expensive The implementation of budget is somewhat expensive.
For successful implementation of the budgetary
control, proper organisation structure with
responsibility is prerequisite. Budgeting process start
from the collection of information to for preparing the
budget and performance analysis. It consumes
valuable resources (in terms of qualified manpower,
equipment, etc.) for this purpose; hence, it is an
expensive process.
PAPER – 3 : COST AND MANAGEMENT ACCOUNTING 27
Departmental Overhead Rate: It refers to the computation of one single overhead rate
for a particular production unit or department.
This overhead rate is determined by the following formula:
(e) Example of Impact of Information Technology in cost accounting may include the
following:
(i) After the introduction of ERPs, different functional activities get integrated and as a
consequence a single entry into the accounting system provides custom made
reports for every purpose and saves an organisation from preparing different sets of
documents. Reconciliation process of results of both cost and financial accounting
systems become simpler and less sophisticated.
(ii) A move towards paperless environment can be seen where documents like Bill of
Material, Material Requisition Note, Goods Received Note, labour utilisation report
etc. are no longer required to be prepared in multiple copies, the related department
can get e-copy from the system.
(iii) Information Technology with the help of internet (including intranet and extranet)
helping in resource procurement and mobilisation. For example, production
department can get materials from the stores without issuing material requisition
note physically. Similarly, purchase orders can be initiated to the suppliers with the
help of extranet. This enables an entity to shift towards Just-in-Time (JIT) approach
of inventory management and production.
(iv) Cost information for a cost centre or cost object is ascertained with accuracy in
timely manner. Each cost centre and cost object is codified and all related costs are
assigned to the cost objects or cost centres using assigned codes. This automates
the cost accumulation and ascertainment process. The cost information can be
customised as per the requirement. For example, when an entity manufacture or
provide services, are able to know information job-wise, batch-wise, process-wise,
cost centre wise etc.
(v) Uniformity in preparation of report, budgets and standards can be achieved with the
help of IT. ERP software plays an important role in bringing uniformity irrespective
of location, currency, language and regulations.
(vi) Cost and revenue variance reports are generated in real time basis which enables
the management to take control measures immediately.
(vii) IT enables an entity to monitor and analyse each process of manufacturing or
service activity closely to eliminate non value added activities.
PAPER – 3: COST AND MANAGEMENT ACCOUNTING
(iii) Assuming that the company has a policy of manufacturing 4,000 stents per run, how
much extra costs the company would be incurring as compared to the optimum run
suggested in (i) above? (4 x 5 = 20 Marks)
Answer
(a) Contribution to sales ratio (P/V ratio) = 37%
Variable cost ratio = 100% - 37% = 63%
Variable cost = ` 10,00,000 x 63% = ` 6,30,000
After decrease in selling price and fixed cost, sales quantity has not changed. Thus,
variable cost is ` 6,30,000.
Revised Contribution to sales = 30%
Thus, Variable cost ratio = 100% 30% = 70%
` 6,30,000
Thus, Revised sales = = ` 9,00,000
70%
Revised, Break-even sales ratio = 100% 40% (revised Margin of safety) = 60%
(i) Revised fixed cost = revised breakeven sales x revised contribution to
sales ratio
= ` 5,40,000 (` 9,00,000 x 60%) x 30%
= ` 1,62,000
(ii) Revised sales = ` 9,00,000 (as calculated above)
(iii) Revised Break-even point = Revised sales x Revised break-even sales ratio
= ` 9,00,000 x 60%
= ` 5,40,000
(b) Workings:
Particulars Six months 6
operators (Hours)
Normal available hours per month (208 x 6 months x 6 7,488
operators)
Less: Absenteeism hours (18 x 6 operators) (108)
Paid hours (A) 7,380
Less: Leave hours (20 x 6 operators) (120)
Less: Normal idle time (10 x 6 operators) (60)
Effective working hours 7,200
4 INTERMEDIATE (NEW) EXAMINATION: JANUARY, 2021
Working Notes:
1. Computation of Cost per unit
Particulars Materials Labour Overhead
(`) (`) (`)
Input costs 2,20,000 26,500 61,500
Less: Realisable value of normal (27,625) -- --
scrap (3,250 units x ` 8.5)
Net cost 1,92,375 26,500 61,500
Equivalent Units 51,750 51,050 51,050
Cost Per Unit 3.7174 0.5191 1.2047
Total cost per unit = ` (3.7174 + 0.5191 + 1.2047) = ` 5.4412
2. Valuation of Abnormal Loss
(`)
Materials (6,250 units × ` 3.7174) 23,233.75
Labour (3,750 units × ` 0.5191) 1,946.63
Overheads (3,750 units × ` 1.2047) 4,517.62
29,698
(d) (i) Computation of Optimum Run size of ‘Stents’ or Economic Batch Quantity
(EBQ)
2DS
Economic Batch Quantity (EBQ) =
C
6 INTERMEDIATE (NEW) EXAMINATION: JANUARY, 2021
` 56.48 ` 50
Effective increase in earnings of worker (in %) = x 100 = 2.96%
` 50
(b) Effective hourly rate of earnings under Rowan scheme:
(Refer to Working Notes 1, 2 and 4)
Total time wages of 50 workers Total bonus under Rowan scheme
=
Total hours worked
` 4,80,000 ` 96,875
= = ` 60.29
9,600 hours
` 60.29 ` 50
Effective increase in earnings of worker (in %)= x 100 =20.58%
` 50
(ii) (a) Saving in terms of direct labour cost per unit under Halsey scheme:
(Refer to Working Note 3)
Labour cost per unit (under time wage scheme)
= 1.975 hours × ` 50 = ` 98.75
Labour cost per unit (under Halsey scheme)
Total wages paid under the scheme ` 5,42,175
= = = s` 88.60
Total number of units produced 6,120
Labour cost per unit under Rowan scheme = ` 5,78,764/6,120 units= ` 94.57
Working Note:
1. Computation of the raw material consumed
Particulars (`)
Cost of Sales 4,00,000
Less: General and administration expenses (18,000)
Less: Selling expenses (22,000)
Cost of goods sold 3,60,000
Add: Closing stock of finished goods 60,000
Less: Opening stock of finished goods (50,000)
Cost of production/Gross works cost 3,70,000
Add: Closing stock of work-in-progress 30,000
Less: Opening stock of work-in-progress (20,000)
Works cost 3,80,000
` 1,20,000
Less: Factory overheads 100
120 (1,00,000)
Answer
(a) Workings:
1. Statement showing computation of Breakeven of merged plant and other
required information
S. Plan A Plant B Merged
No. Particulars Before After Before After Plant
(90%) (100%) (60%) (100%) (100%)
(`) (`) (`) (`) (`)
(i) Sales 63,00,000 70,00,000 48,00,000 80,00,000 1,50,00,000
(ii) Variable cost 39,60,000 44,00,000 22,50,000 37,50,000 81,50,000
(iii) Contribution (i - ii) 23,40,000 26,00,000 25,50,000 42,50,000 68,50,000
(iv) Fixed Cost 13,00,000 13,00,000 15,00,000 15,00,000 28,00,000
(v) Profit (iii - iv) 10,40,000 13,00,000 10,50,000 27,50,000 40,50,000
Contribution
2. PV ratio of merged plant = x 100
Sales
` 68,50,000
= x 100 = 45.67 %
` 1,50,00,000
Fixed Cost
(i) Break even sales of merged plant =
P/V Ratio
` 28,00,000
=
45.67%
= ` 61,30,939.34 (approx.)
` 61,30,939.34
Capacity utilisation = x 100= 40.88%
` 1,50,00,000
= ` 1,92,68,666 (approx.)
(iv) Increase in fixed cost
= ` 28,00,000 x 5% = ` 1,40,000
Therefore, percentage increase in sales price
` 1,40,000
= x 100 = 0.726% (approx.)
` 1,92,68,666
(b) (1) Statement of Cost
For For For Total
first 6 further 3 remaining 3
months months months
6,00,000 x 6,00,000 x 6,00,000 x
6/12 x 50% 3/12 x 75% 3/12
= 1,50,000 = 1,12,500 = 1,50,000 4,12,500
units units units units
Direct Material 90,00,000 67,50,000 90,00,000 2,47,50,000
Direct labour 45,00,000 33,75,000 45,00,000 1,23,75,000
Indirect – Variable 22,50,000 16,87,500 22,50,000 61,87,500
Expenses
Indirect – Fixed Expenses 32,75,000 16,37,500 16,37,500 65,50,000
Indirect Semi-variable
expenses
- For first six months @ 2,50,000
5,00,000 per annum
- For further three months 1,62,500
@ 6,50,000* per annum
- For further three months 2,12,500 6,25,000
@ 8,50,000** per annum
Total Cost 1,92,75,000 1,36,12,500 1,76,00,000 5,04,87,500
Desired Profit 25,00,000
Sales value 5,29,87,500
Average Sales price per Toy 128.45
* ` 5,00,000+ [3 times (from 60% to 75%) x 50,000] = ` 6,50,000
** ` 6,50,000+ [1 time (from 75% to 80%) x 50,000] + [2 times (from 80% to 100%)
× 75,000] = ` 8,50,000
PAPER – 3 : COST AND MANAGEMENT ACCOUNTING 15
(2) (a) Company Should accept the offer as it is above its targeted sales price of
` 128.45 per toy.
(b) Company Should accept the offer as it is above its targeted sales price of
` 128.45 per toy.
Question 4
(a) Mayura Chemicals Ltd buys a particular raw material at ` 8 per litre. At the end of the
processing in Department- I, this raw material splits-off into products X, Y and Z. Product
X is sold at the split-off point, with no further processing. Products Y and Z require further
processing before they can be sold. Product Y is processed in Department-2, and
Product Z is processed in Department-3. Following is a summary of the costs and other
related data for the year 2019-20:
Particulars Department
1 2 3
Cost of Raw Material ` 4,80,000 - -
Direct Labour ` 70,000 ` 4,50,000 ` 6,50,000
Manufacturing Overhead ` 48,000 ` 2,10,000 ` 4,50,000
Products
X Y Z
Sales (litres) 10,000 15,000 22,500
Closing inventory (litres) 5,000 - 7,500
Sale price per litre ( `) 30 64 50
There were no opening and closing inventories of basic raw materials at the beginning as
well as at the end of the year. All finished goods inventory in litres was complete as to
processing. The company uses the Net-realisable value method of allocating joint costs.
You are required to prepare:
(i) Schedule showing the allocation of joint costs.
(ii) Calculate the Cost of goods sold of each product and the cost of each item in
Inventory.
(iii) A comparative statement of Gross profit. (10 Marks)
(b) ABC Ltd. manufactures three products X, Y and Z using the same plant and resources. It
has given the following information for the year ended on 31 st March, 2020:
X Y Z
Production Quantity (units) 1200 1440 1968
Cost per unit:
16 INTERMEDIATE (NEW) EXAMINATION: JANUARY, 2021
` 5,98,000
Joint cost of product X = x ` 4,50,000 = ` 2,34,000
` 11,50,000
` 5,98,000
Joint cost of product Y = x ` 3,00,000 = ` 1,56,000
` 11,50,000
` 5,98,000
Joint cost of product Z = x ` 4,00,000 = ` 2,08,000
` 11,50,000
(b) 1. Traditional Absorption Costing
X Y Z Total
(a) Quantity (units) 1,200 1,440 1,968 4608
(b) Direct labour per unit (`) 18 20 30 -
(c) Direct labour hours (a × b)/` 4 5,400 7,200 14,760 27,360
Overhead rate per direct labour hour:
= Budgeted overheads Budgeted labour hours
= (` 50,000 + ` 40,000 + ` 28,240 + ` 1,28,000) 27,360 hours
= ` 2,46,240 27,360 hours
= ` 9 per direct labour hour
Unit Costs:
X Y Z
Direct Costs:
- Direct Labour (`) 18.00 20.00 30.00
- Direct Material (`) 90.00 84.00 176.00
Production Overhead: (`) 40.50 45.00 67.50
Particulars Product
X (`) Y (`) Z (`)
Direct Labour 18.00 20.00 30.00
Direct Material 90.00 84.00 176.00
Prime Cost per 108.00 104.00 206.00
unit (A)
Material 10.81 10.89 10.85
procurement [(48 x 270.27)/1200] [(58 x 270.27)/1440] [(79 x 270.27)/1968]
Set-up 8.68 8.68 8.68
[(25 x 416.67)/1200] [(30 x 416.67)/ 1440] [(41 x 416.67)/ 1968]
Quality control 6.13 6.13 6.13
[(25 x 294.17)/1200] [(30 x 294.17)/ 1440] [(41 x 294.17)/ 1968]
Maintenance 26.67 22.22 32.52
[(1,600 x 20)/1200] [(1,600 x 20)/ 1440] [(3,200 x 20)/ 1968]
20 INTERMEDIATE (NEW) EXAMINATION: JANUARY, 2021
Note: Question may also be solved assuming no. of orders for material procurement
to be 25 for each product.
Question 5
(a) ABC Health care runs an Intensive Medical Care Unit. For this purpose, it has hired a
building at a rent of ` 50,000 per month with the agreement to bear the repairs and
maintenance charges also.
The unit consists of 100 beds and 5 more beds can comfortably be accommodated when
the situation demands. Though the unit is open for patients all the 365 days in a year,
scrutiny of accounts for the year 2020 reveals that only for 120 days in the year, the unit
had the full capacity of 100 patients per day and for another 80 days, it had, on an
average only 40 beds occupied per day. But, there were occasions when the beds were
full, extra beds were hired at a charge of ` 50 per bed per day. This did not come to
more than 5 beds above the normal capacity on any one day. The total hire charges for
the extra beds incurred for the whole year amounted to ` 20,000.
The unit engaged expert doctors from outside to attend on the patients and the fees were
paid on the basis of the number of patients attended and time spent by them which on an
average worked out to ` 30,000 per month in the year 2020.
The permanent staff expenses and other expenses of the unit were as follows:
`
2 Supervisors each at a per month salary of 5,000
4 Nurses each at a per month salary of 3,000
2 Ward boys each at a per month salary of 1,500
Other Expenses for the year were as under:
Repairs and Maintenance 28,000
Food supplied to patients 4,40,000
Caretaker and Other services for patients 1,25,000
Laundry charges for bed linen 1,40,000
Medicines supplied 2,80,000
Cost of Oxygen etc. other than directly borne for treatment of 75,000
patients
General Administration Charges allocated to the unit 71,000
PAPER – 3 : COST AND MANAGEMENT ACCOUNTING 21
Required:
(i) What is the profit per patient day made by the unit in the year 2020, if the unit
recovered an overall amount of ` 200 per day on an average from each patient.
(ii) The unit wants to work on a budget for the year 2021, but the number of patients
requiring medical care is a very uncertain factor. Assuming that same revenue and
expenses prevail in the year 2021 in the first instance, work out the number of
patient days required by the unit to break even. (10 Marks)
(b) Premier Industries has a small factory where 52 workers are employed on an average for
25 days a month and they work 8 hours per day. The normal down time is 15%. The firm
has introduced standard costing for cost control. Its monthly budget for November, 2020
shows that the budgeted variable and fixed overhead are ` 1,06,080 and ` 2,21,000
respectively.
The firm reports the following details of actual performance for November, 2020, after the
end of the month:
Actual hours worked 8,100 hrs.
Actual production expressed in standard hours 8,800 hrs.
Actual Variable Overheads ` 1,02,000
Actual Fixed Overheads ` 2,00,000
Answer
(a) Workings:
Calculation of number of Patient days
100 Beds × 120 days = 12000
40 Beds × 80 days = 3,200
Extra beds = 400
Total = 15,600
(i) Statement of Profitability
Particulars Amount (`) Amount (`)
Income for the year (` 200 per patient per day × 31,20,000
15,600 patient days)
Variable Costs:
Doctor Fees (` 30,000 per month × 12) 3,60,000
Food to Patients (Variable) 4,40,000
Caretaker Other services to patients (Variable) 1,25,000
Laundry charges (Variable) 1,40,000
Medicines (Variable) 2,80,000
Bed Hire Charges (` 50 × 400 Beds) 20,000
Total Variable costs (13,65,000)
Contribution 17,55,000
Fixed Costs:
Rent (` 50,000 per month × 12) 6,00,000
Supervisor (2 persons × ` 5,000 × 12) 1,20,000
Nurses (4 persons × ` 3,000 × 12) 1,44,000
Ward Boys (2 persons x ` 1500 x12) 36,000
Repairs (Fixed) 28,000
Cost of Oxygen 75,000
Administration expenses allocated 71,000
Total Fixed Costs (10,74,000)
Profit 6,81,000
PAPER – 3 : COST AND MANAGEMENT ACCOUNTING 23
(iv) Central Goods and Central Goods and Service Tax (CGST) is paid on
Service Tax (CGST) manufacture and supply of goods and collected
from the buyer. It is excluded from the cost of
purchase if the input credit is available for the
same. Unless mentioned specifically CGST is not
added with the cost of purchase.
(v) Shortage due to Shortage arises due to abnormal reasons such as
abnormal reasons material mishandling, pilferage, or due to any
avoidable reasons are not absorbed by the good
units. Losses due to abnormal reasons are debited
to costing profit and loss account.
(b) Limitations of Budgetary Control System
Points Description
1. Based on Estimates Budgets are based on a series of estimates, which are
based on the conditions prevalent or expected at the
time budget is established. It requires revision in plan
if conditions change.
2. Time factor Budgets cannot be executed automatically. Some
preliminary steps are required to be accomplished
before budgets are implemented. It requires proper
attention and time of management. Management must
not expect too much during the initial development
period.
3. Co-operation Required Staff co-operation is usually not available during the
initial budgetary control exercise. In a decentralised
organisation, each unit has its own objective and
these units enjoy some degree of discretion. In this
type of organisation structure, coordination among
different units is required. The success of the
budgetary control depends upon willing co-operation
and teamwork,
4. Expensive The implementation of budget is somewhat expensive.
For successful implementation of the budgetary
control, proper organisation structure with
responsibility is prerequisite. Budgeting process start
from the collection of information to for preparing the
budget and performance analysis. It consumes
valuable resources (in terms of qualified manpower,
equipment, etc.) for this purpose; hence, it is an
expensive process.
PAPER – 3 : COST AND MANAGEMENT ACCOUNTING 27
Departmental Overhead Rate: It refers to the computation of one single overhead rate
for a particular production unit or department.
This overhead rate is determined by the following formula:
(e) Example of Impact of Information Technology in cost accounting may include the
following:
(i) After the introduction of ERPs, different functional activities get integrated and as a
consequence a single entry into the accounting system provides custom made
reports for every purpose and saves an organisation from preparing different sets of
documents. Reconciliation process of results of both cost and financial accounting
systems become simpler and less sophisticated.
(ii) A move towards paperless environment can be seen where documents like Bill of
Material, Material Requisition Note, Goods Received Note, labour utilisation report
etc. are no longer required to be prepared in multiple copies, the related department
can get e-copy from the system.
(iii) Information Technology with the help of internet (including intranet and extranet)
helping in resource procurement and mobilisation. For example, production
department can get materials from the stores without issuing material requisition
note physically. Similarly, purchase orders can be initiated to the suppliers with the
help of extranet. This enables an entity to shift towards Just-in-Time (JIT) approach
of inventory management and production.
(iv) Cost information for a cost centre or cost object is ascertained with accuracy in
timely manner. Each cost centre and cost object is codified and all related costs are
assigned to the cost objects or cost centres using assigned codes. This automates
the cost accumulation and ascertainment process. The cost information can be
customised as per the requirement. For example, when an entity manufacture or
provide services, are able to know information job-wise, batch-wise, process-wise,
cost centre wise etc.
(v) Uniformity in preparation of report, budgets and standards can be achieved with the
help of IT. ERP software plays an important role in bringing uniformity irrespective
of location, currency, language and regulations.
(vi) Cost and revenue variance reports are generated in real time basis which enables
the management to take control measures immediately.
(vii) IT enables an entity to monitor and analyse each process of manufacturing or
service activity closely to eliminate non value added activities.
PAPER – 3: COST AND MANAGEMENT ACCOUNTING
(ii) Calculate recovery rate per hour of each production department after redistributing
the service departments costs.
(iii) Find out the Total Cost of a 'Product A'. (10 Marks)
Answer
(a) Preparation of Cost Sheet for Super Pen
No. of units produced = 40,000 units
No. of units sold = 36,000 units
Particulars Per unit (`) Total (`)
Direct materials (Working note- (i)) 8.00 3,20,000
Direct wages (Working note- (ii)) 4.00 1,60,000
Prime cost 12.00 4,80,000
Production overhead (Working note- (iii)) 1.20 48,000
Factory Cost 13.20 5,28,000
Administration Overhead* (200% of direct wages) 8.00 3,20,000
Cost of production 21.20 8,48,000
Less: Closing stock (40,000 units – 36,000 units) - (84,800)
Cost of goods sold i.e. 36,000 units 21.20 7,63,200
Selling cost 1.00 36,000
Cost of sales/ Total cost 22.20 7,99,200
Profit 7.80 2,80,800
Sales value (` 30 × 36,000 units) 30.00 10,80,000
Working Notes:
(i) Direct material cost per unit of Normal pen = M
Direct material cost per unit of Super pen = 2M
Total Direct Material cost = 2M × 40,000 units + M × 1,20,000 units
Or, ` 8,00,000 = 80,000 M + 1,20,000 M
` 8,00,000
Or, M = =`4
2,00,000
Therefore, Direct material Cost per unit of Super pen = 2 × ` 4 = ` 8
(ii) Direct wages per unit for Super pen =W
Direct wages per unit for Normal Pen = 0.6W
So, (W x 40,000) + (0.6W x 1,20,000) = ` 4,48,000
W = ` 4 per unit
` 1,92,000
(iii) Production overhead per unit = = ` 1.20
(40,000 + 1,20,000)
Production overhead for Super pen = ` 1.20 × 40,000 units = ` 48,000
* Administration overhead is specific to the product as it is directly related to direct labour
as mentioned in the question and hence to be considered in cost of production only.
Assumption: It is assumed that in point (1) and (2) of the Question, direct materials cost
and direct wages respectively is related to per unit only.
Note: Direct Material and Direct wages can be calculated in alternative ways.
(b) (i) Statement showing distribution of Overheads
Primary Distribution Summary
Item of cost Basis of Total P Q R X Y
apportionment (`) (`) (`) (`) (`) (`)
Direct wages Actual 2,800 -- -- -- 2,000 800
Rent and Rates Floor area 10,000 2,000 2,500 3,500 1,000 1,000
(4:5:7:2:2)
General lighting Light points 600 200 100 150 50 100
(4:2:3:1:2)
Indirect wages Direct wages 3,450 1,250 375 1,125 500 200
(50:15:45:20:8)
Power Horse Power of 3,500 1,000 800 1,000 200 500
machines used
(10:8:10:2:5)
Depreciation of Value of 70,000 20,000 16,000 20,000 4,000 10,000
machinery machinery
(10:8:10:2:5)
Sundries Direct wages 13,800 5,000 1,500 4,500 2,000 800
(50:15:45:20:8)
Total 1,04,150 29,450 21,275 30,275 9,750 13,400
Secondary Distribution using simultaneous equation method:
Overheads of service cost centres
Let, X be the overhead of service cost centre X
Y be the overhead of service cost centre Y
X = 9,750 + 0.10 Y
Y = 13,400 + 0.10 X
Substituting the value of Y in X we get
X = 9,750 + 0.10 (13,400 + 0.10 X)
X = 9,750 + 1,340 + 0.01 X
0.99 X = 11,090
X = ` 11,202
Y = 13,400 + 0.10 11,202
= ` 14,520.20
Secondary Distribution Summary
Particulars Total (`) P (`) Q (`) R (`)
P 6 hours ` 3 = ` 18
Q 5 hours ` 3.50 = ` 17.50
R 2 hours ` 2.53 = ` 5.06 40.56
Total cost 145.56
Note: Secondary Distribution can also be done using repeated distribution Method
Question 3
(a) ABC Ltd. has furnished the following information regarding the overheads for the month of
June 2020 :
(i) Fixed Overhead Cost Variance ` 2,800 (Adverse)
(ii) Fixed Overhead Volume Variance ` 2,000 (Adverse)
(iii) Budgeted Hours for June, 2020 2,400 hours
(iv) Budgeted Overheads for June,2020 ` 12,000
(v) Actual rate of recovery of overheads ` 8 Per Hour
From the above given information
Calculate:
(1) Fixed Overhead Expenditure Variance
(2) Actual Overheads Incurred
(3) Actual Hours for Actual Production
(4) Fixed Overhead Capacity Variance
(5) Standard hours for Actual Production
(6) Fixed Overhead Efficiency Variance (10 Marks)
(b) An automobile company purchases 27,000 spare parts for its annual requirements. The
cost per order is ` 240 and the annual carrying cost of average inventory is 12.5%. Each
spare part costs ` 50.
At present, the order size is 3,000 spare parts.
(Assume that number of days in a year = 360 days)
Find out:
(i) How much the company's cost would be saved by opting EOQ model?
(ii) The Re-order point under EOQ model if lead time is 12 days.
(iii) How frequently should orders for procurement be placed under EOQ model?
(10 Marks)
Answer
(a) (1) Fixed Overhead Expenditure Variance
= Budgeted Fixed Overheads – Actual Fixed Overheads
= ` 12,000 – ` 12,800 (as calculated below) = ` 800 (A)
(2) Fixed Overhead Cost Variance= Absorbed Fixed Overheads – Actual Fixed
Overheads
2,800 (A) = ` 10,000 – Actual Overheads
Actual Overheads = ` 12,800
(3) Actual Hours for Actual Production = ` 12,800/ `8 = 1,600 hrs.
(4) Fixed Overhead capacity Variance
= Budgeted Fixed Overheads for Actual Hours– Budgeted Fixed Overheads
= ` 5 x 1600 hrs. – ` 12,000 = ` 4,000 (A)
(5) Standard Hours for Actual Production
= Absorbed Overheads/ Std. Rate
= ` 10,000/ ` 5 = 2,000 hrs.
(6) Fixed Overhead Efficiency Variance
= Absorbed Fixed Overheads – Budgeted Fixed Overheads for Actual Hours
= ` 10,000 – ` 5 x 1,600 hrs. = ` 2,000 (F)
Working Note:
(i) Fixed Overhead Volume Variance = Absorbed Fixed Overheads – Budgeted Fixed
Overheads
2,000 (A) = Absorbed Fixed Overheads – `12,000
Absorbed Fixed Overheads = ` 10,000
(ii) Standard Rate/ Hour = ` 5 (` 12,000/2,400 hrs.)
(b) Working Notes:
Annual requirement (A) = 27,000 units
Cost per order (O) = ` 240
Inventory carrying cost (i) = 12.5%
Cost per unit of spare (c) = ` 50
Carrying cost per unit (i × c) = ` 50 × 12.5% = ` 6.25
2 × A ×O
Economic Order Quantity (EOQ) =
i×c
2×27,000×240
=√ = 1440 units
6.25
Labour 32,400
Overheads 90,000
Materials introduced in Process-I (42,000 units) 36,04,000
Labour 4,50,000
Overheads 15,18,000
Units Scrapped : 4,800 units
Degree of completion :
Materials : 100%
Labour & overhead : 70%
Closing Work-in-process : 4,200 units
Degree of completion :
Materials : 100%
Labour & overhead : 50%
Units finished and transferred to Process-II : 36,000 units
Normal loss:
4% of total input including opening work-in-process
Scrapped units fetch ` 62.50 per piece.
Prepare:
(i) Statement of equivalent production.
(ii) Statement of cost per equivalent unit.
(iii) Process-I A/c
(iv) Normal Loss Account and
(v) Abnormal Loss Account (10 Marks)
(b) Following are the particulars of two workers 'R' and 'S' for a month:
Particulars R S
(i) Basic Wages ( `) 15,000 30,000
(ii) Dearness Allowance 50% 50%
(iii) Contribution to EPF (on basic wages) 7% 7.5%
(iv) Contribution to ESI (on basic wages) 2% 2%
(v) Overtime (hours) 20 -
The normal working hours for the month are 200 hrs. Overtime is paid at double the total
of normal wages and dearness allowance. Employer's contribution to State Insurance and
Provident Fund are at equal rates with employees' contributions.
Both workers were employed on jobs A, B and C in the following proportions :
Jobs A B C
R 75% 10% 15%
S 40% 20% 40%
Overtime was done on job 'A'.
You are required to :
(i) Calculate ordinary wage rate per hour of 'R' and ‘S’.
(ii) Allocate the worker's cost to each job 'A', 'B' and 'C'. (6 Marks)
(c) Discuss any four objectives of 'Time keeping' in relation to attendance and payroll
procedures. (4 Marks)
Answer
(a) (i) Statement of Equivalent Production (Weighted Average method)
Particulars Input Particulars Output Equivalent Production
Units Units Material Labour & O.H.
% Units % Units
Opening WIP 3,000 Completed and 36,000 100 36,000 100 36,000
transferred to
Process-II
Units introduced 42,000 Normal Loss 1,800 -- -- -- --
(4% of 45,000 units)
Abnormal loss 3,000 100 3,000 70 2,100
(Balancing figure)
Closing WIP 4,200 100 4,200 50 2,100
45,000 45,000 43,200 40,200
(ii) Statement showing cost for each element
Particulars Materials (`) Labour (`) Overhead (`) Total (`)
Cost of opening work- 1,80,500 32,400 90,000 3,02,900
in-process
Cost incurred during 36,04,000 4,50,000 15,18,000 55,72,000
the month
(b) (i) Calculation of Net Wages paid to Worker ‘R’ and ‘S’
Particulars R (`) S (`)
Basic Wages 15,000.00 30,000.00
Dearness Allowance (DA) (50% of Basic Wages) 7,500.00 15,000.00
Overtime Wages (Refer to Working Note 1) 4,500.00 ----
Gross Wages earned 27,000.00 45,000.00
Less: Provident Fund (7% × ` 15,000); (7.5% × ` 30,000) (1,050.00) (2,250.00)
Less: ESI (2% × ` 15,000); (2% × ` 30,000) (300.00) (600.00)
Net Wages paid 25,650.00 42,150.00
Calculation of ordinary wage rate per hour of Worker ‘R’ and ‘S’
R (`) S (`)
Gross Wages (Basic Wages + DA) 22,500.00 45,000.00
(excluding overtime)
Employer’s contribution to P.F. and E.S.I. 1,350.00 2,850.00
23,850.00 47,850.00
Ordinary wages Labour Rate per hour 119.25 239.25
(` 23,850 ÷ 200 hours); (` 47,850 ÷ 200 hours)
Working Note:
Normal Wages are considered as basic wages.
2 x(Basic wage + D.A.) x 20hours
Over time =
200hours
`22, 500
= 2x x 20hours
200
= ` 4,500
(c) The objectives of time-keeping in relation to attendance and payroll procedures are
as follows:
(i) For the preparation of payrolls.
(ii) For calculating overtime.
(iii) For ascertaining and controlling employee cost.
(iv) For ascertaining idle time.
(v) For disciplinary purposes.
(vi) For overhead distribution
Question 5
(a) SEZ Ltd. built a 120 km. long highway and now operates a toll road to collect tolls. The
company has invested ` 900 crore to build the road and has estimated that a total of
120 crore vehicles will be using the highway during the 10 years toll collection tenure. The
other costs for the month of “June 2020” are as follows:
(i) Salary:
• Collection personnel (3 shifts and 5 persons per shift) - ` 200 per day per
person.
• Supervisor (3 shifts and 2 persons per shift) - ` 350 per day per person.
• Security personnel (2 shifts and 2 persons per shift) - ` 200 per day per person.
• Toll Booth Manager (3 shifts and 1 person per shift) - ` 500 per day per person.
(ii) Electricity - ` 1,50,000
(iii) Telephone - ` 1,00,000
(iv) Maintenance cost - ` 50 lakhs
(v) The company needs 30% profit over total cost.
Required:
(1) Calculate cost per kilometre.
(2) Calculate the toll rate per vehicle. (10 Marks)
(b) ABC Ltd. is engaged in production of three types of Fruit Juices:
Apple, Orange and Mixed Fruit.
The following cost data for the month of March 2020 are as under:
Particulars Apple Orange Mixed Fruit
Units produced and sold 10,000 15,000 20,000
Material per unit ( `) 8 6 5
Direct Labour per unit ( `) 5 4 3
No. of Purchase Orders 34 32 14
No. of Deliveries 110 64 52
Shelf Stocking Hours 110 160 170
Overheads incurred by the company during the month are as under :
(`)
Ordering costs 64,000
Delivery costs 1,58,200
Shelf Stocking costs 87,560
Required:
(i) Calculate cost driver's rate.
(ii) Calculate total cost of each product using Activity Based Costing. (6 Marks)
(c) Describe the various levels of activities under 'ABC' methodology. (4 Marks)
Answer
(a) Statement of Cost
Particulars (`)
A. Apportionment of ` 900crore 1 7,50,00,000
( × )
capital cost 10years 12months
B. Other Costs
Salary to Collection (3 Shifts × 5 persons per shift × 30 days 90,000
Personnel × ` 200 per day)
Salary to Supervisor (3 Shifts × 2 persons per shift × 30 days 63,000
× ` 350 per day)
Salary to Security (2 Shifts × 2 persons per shift × 30 days 24,000
Personnel × ` 200 per day)
Salary to Toll Booth (3 Shifts × 1 person per shift × 30 days 45,000
Manager × ` 500 per day)
Electricity 1,50,000
Telephone 1,00,000
4,72,000
C. Maintenance cost 50,00,000
Total (A + B + C) 8,04,72,000
(1) Calculation of cost per kilometre:
Total Cost ` 8,04,72,000
= = = ` 6,70,600
Total km. 120km.
(2) Calculation of toll rate per vehicle:
Total Cost + 25% profit ` 8,04,72,000 + ` 2,41,41,600
= = = ` 10.46
Vehicles per month 1,00,00,000 vehicles
Working:
Total estimated vehicles 1 month
Vehicles per month = ×
10 years 12 months
120crore 1 month
= × = 1 Crore vehicles
10years 12months
Overheads
Dept. A 12,000
Dept. B 6,000
Dept. C 9,000
Dept. D 17,000 44,000
Gross Profit c/d 1,30,000
4,30,000 4,30,000
Selling Expenses 90,000 Gross Profit b/d 1,30,000
Net Profit 40,000
1,30,000 1,30,000
It is also to be noted that average hourly rates for all the four departments are similar.
Required:
(i) Prepare a Job Cost Sheet.
(ii) Calculate the entire revised cost using the above figures as the base.
(iii) Add 20% profit on selling price to determine the selling price.
(c) A Factory produces two products, 'A' and 'B' from a single process. The joint processing costs
during a particular month are :
Direct Material `30,000
Direct Labour ` 9,600
Variable Overheads ` 12,000
Fixed Overheads ` 32,000
Sales: A- 100 units@ ` 600 per unit; B – 120 units @ ` 200 per unit.
I. Apportion joints costs on the basis of:
(i) Physical Quantity of each product.
(ii) Contribution Margin method, and
II. Determine Profit or Loss under both the methods.
(d) When volume is 4,000 units; average cost is ` 3.75 per unit. When volume is 5,000 units,
average cost is ` 3.50 per unit. The Break-Even point is 6,000 units.
Calculate: (i) Variable Cost per unit (ii) Fixed Cost and (iii) Profit Volume Ratio.
(4 x 5 = 20 Marks)
Answer
(a) Working:
Calculation of Annual demand of raw material
= 4,000 Litres (per quarter) x 4 (No. of Quarter in a year) x 2 kg. (raw material required for each
Litre of paint)
= 32,000 kg.
Calculation of Carrying cost
Storage rate = 2%
Interest Rate = 6%
Total = 8% per annum
Carrying cost per unit per annum = 8% of ` 50 = ` 4 per unit per annum
2×Annual demand (A)×Ordering Cost per order(O)
(i) EOQ =
Carrying cost per unit per annum (C)
2 32,000kg ` 40
= = 800 Kg
`4
(ii) Total Annual Inventory Cost
Purchasing cost of 32,000 kg @ ` 50 per kg = ` 16,00,000
32,000kg
Ordering Cost ` 40 = ` 1,600
800kg
15 days
Carrying Cost of Inventory 800 kg ` 4 = ` 1,600
30 days
` 16,03,200
(b) Job Cost Sheet
Customer Details ——— Job No._________________
Date of commencement —— Date of completion _________
Particulars Amount (`)
Direct materials 120
Direct wages:
Deptt. A ` 4.00 × 4 hrs. ` 16.00
Deptt. B ` 4.00 × 7 hrs. ` 28.00
` 6,000 ` 21
Deptt. B = × 100 = 75% of ` 28
` 8,000
` 9,000 ` 7.20
Deptt. C = × 100 = 90% of ` 8
` 10,000
` 9,000
= × 100 = 90% of ` 8 = ` 7.20
` 10,000
` 17,000 ` 6.80 51.00
Deptt. D = × 100 = 85% of ` 8
` 20,000
Works cost 251.00
` 90,000 75.30
Selling expenses = ×100 = 30% of work cost
` 3,00,000
Total cost 326.30
Profit (20% profit on selling price i.e 25% of total cost) 81.58
Selling price 407.88
(c) Total Joint Cost
Amount (`)
Direct Material 30,000
Direct Labour 9,600
Variable Overheads 12,000
Total Variable Cost 51,600
Fixed Overheads 32,000
Total joint cost 83,600
* The fixed cost of ` 32,000 is to be apportioned over the joint products A and B in the ratio of
their contribution margin but contribution margin of Product B is Negative so fixed cost will be
charged to Product A only.
` 17,500 - ` 15,000
= = ` 2,500/1000 = `2.5
1,000
(ii) Fixed cost = Total Cost – Variable cost (at 5,000 units level)
= `17,500 – `2.5 × 5,000 = `5,000
Fixed cost ` 5,000
(iii) Contribution per unit = = = 0.833
BEP (in units) 6,000 units
Contributionper unit 0.833
P/V Ratio = = = 25%
Salepriceper unit 2.5 + 0.833
Question 2
(a) PQR Ltd has decided to analyse the profitability of its five new customers. It buys soft drink
bottles in cases at ` 45 per case and sells them to retail customers at a list price of
` 54 per case. The data pertaining to five customers are given below:
Particulars
A B C D E
Number of Cases Sold 9,360 14,200 62,000 38,000 9,800
List Selling Price (`) 54 54 54 54 54
Actual Selling Price (`) 54 53.40 49 50.20 48.60
Number of Purchase Orders 30 50 60 50 60
Number of Customers visits 4 6 12 4 6
Number of Deliveries 20 60 120 80 40
Kilometers travelled per delivery 40 12 10 20 60
Number of expediate Deliveries 0 0 0 0 2
Its five activities and their cost drivers are:
Activity Cost Driver
Order taking ` 200 per purchase order
Customer visits ` 300 per each visit
(ii) Comments
Customer D in comparison with Customer C: Operating income of Customer D is more
than of Customer C, despite having only 61.29% (38,000 units) of the units volume sold in
comparison to Customer C (62,000 units). Customer C receives a higher percent of
discount i.e. 9.26% (` 5) while Customer D receive a discount of 7.04% (` 3.80). Though
the gross margin of customer C (` 2,48,000) is more than Customer D (` 1,97,600) but
total cost of customer level operating activities of C
(` 1,44,400) is more in comparison to Customer D (` 93,600). As a result, operating
income is more in case of Customer D.
Customer E in comparison with Customer A: Customer E is not profitable while
Customer A is profitable. Customer E receives a discount of 10% (` 5.4) while Customer A
doesn’t receive any discount. Sales Volume of Customer A and E is almost same.
However, total cost of customer level operating activities of E is far more ( ` 43,200) in
comparison to Customer A (` 29,120). This has resulted in occurrence of loss in case of
Customer E.
(`)
Consumable Stores and spares of factory 3,50,000
Research and development cost for process improvements 2,50,000
Quality control cost 2,00,000
Packing cost (secondary) per unit of goods sold 2
Lease rent of production asset 2,00,000
Administrative Expenses (General) 2,24,000
Selling and distribution Expenses 4,13,000
Finished goods (opening) Nil
Finished goods (closing) 5000 units
Defective output which is 4% of targeted production, realizes ` 61 per unit.
Closing stock is valued at cost of production (excluding administrative expenses)
Cost of goods sold, excluding administrative expenses amounts to ` 78,26,000.
Direct employees cost is 1/2 of the cost of material consumed.
Selling price of the output is ` 110 per unit.
You are required to :
(i) Calculate the Value of material purchased
(ii) Prepare cost sheet showing the profit earned by the firm. (10 Marks)
Answer
(a) Working Notes:
(i) Total Room days in a year
Season Occupancy (Room-days) Equivalent Full Room
charge days
Season – 80% 200 Rooms × 80% × 6 28,800 Room Days × 100%
Occupancy months × 30 days in a = 28,800
month = 28,800 Room Days
Off-season – 40% 200 Rooms × 40% × 6 14,400 Room Days × 50%
Occupancy months × 30 days in a = 7,200
month = 14,400 Room Days
Total Room Days 28,800 + 14,400 = 43,200 36,000 Full Room days
Room Days
(ii) Lighting Charges:
It is given in the question that lighting charges for 8 months is `110 per month and during
winter season of 4 months it is `30 per month. Further it is also given that peak season is
6 months and off season is 6 months.
It should be noted that – being Hill station, winter season is to be considered as part of Off
season. Hence, the non-winter season of 8 months include – Peak season of 6 months
and Off season of 2 months.
Accordingly, the lighting charges are calculated as follows:
Season Occupancy (Room-days)
Season & Non-winter – 80% 200 Rooms × 80% × 6 months × ` 110 per
Occupancy month = ` 1,05,600
Off- season & Non-winter – 200 Rooms × 40% × 2 months × `110 per
40% Occupancy (8 – 6 months) month = ` 17,600
Off- season & -winter – 40% 200 Rooms × 40% × 4 months × ` 30 per
Occupancy months) month = ` 9,600
Total Lighting charges ` 1,05,600+ ` 17,600 + ` 9,600 = ` 132,800
Total Labour Cost = Wages for hours worked + Bonus as per Rowan plan
Time saved
` 4,608 = Hours worked × Rate per hour + ×Hours worked×Rate per hour)
Time allowed
40 − 32
Or, ` 4,608 = 32 hr. × R + ×32×R
40
Or, ` 4,608 = 32R + 6.4R
R = ` 120
Normal wage = 32 hrs × ` 120 = ` 3,840
OR
Satara: Halsey Plan
Total Labour Cost = Wages for hours worked + Bonus as per Halsey plan
` 4,200 = Hours worked × Rate per hour + ( 50% ×Hours saved×Rate per hour )
` 4,200 = 30 hr. × R + 50% × (40 hr. – 30 hr.) × R
` 4,200 = 35 R
Or R = ` 120
Normal Wage = 30 hrs × ` 120 = ` 3,600
(ii) Comparison of conversion costs:
Particulars Nasik (`) Satara (`)
Normal Wages (32 x 120) 3,840
(30x120) 3,600
Bonus (6.4 x 120) 768
(5 x 120) 600
Overhead 800 750
5,408 4,950
(b) (i)
Dr. Process-1 Account Cr.
Particulars Units Total (`) Particulars Units Total (`)
To Raw Material 10,000 7,50,000 By Normal Loss A/c 500 6,750
Consumed @ 13.5
” Direct Wages -- 3,00,000 ” Process 2 @ 9,000 12,01,500
133.5
” Direct -- 1,50,000 ” By Abnormal 500 66,750
(ii) Automobile
(iii) Cement
(iv) Steel
(v) Gas
(vi) Brick Making
(vii) Coal Mining
(viii) Engineering
(ix) Professional Services
(x) Hospital
(e) Define Zero Base Budgeting and mention its various stages. (4 x 5 = 20 Marks)
Answer
(a) Composite Cost Unit: Sometime two measurement units are combined together to know the
cost of service or operation. These are called composite cost units. For example, a public
transportation undertaking would measure the operating cost per passenger per kilometre.
Examples of Composite units are Ton- km., Quintal- km, Passenger-km., Patient-day etc.
Composite unit may be computed in two ways:
(i) Absolute (Weighted Average) basis.
(ii) Commercial (Simple Average) basis.
In both bases of computation of service cost unit, weightage is also given to qualitative factors
rather quantitative (which are directly related with variable cost elements) factors alone.
(i) Weighted Average or Absolute basis – It is summation of the products of qualitative and
quantitative factors. For example, to calculate absolute Ton-Km for a goods transport is
calculated as follows.:
∑ (Weight Carried × Distance) 1 + (Weight Carried × Distance) 2 +….+ (Weight
Carried × Distance) n
Similarly, in case of Cinema theatres, price for various classes of seats are fixed
differently. For example–
First class seat may be provided with higher quality service and hence charged at a higher
rate, whereas Second Class seat may be priced less. In this case, appropriate weight to
be given effect for First Class seat and Second Class seat – to ensure proper cost per
composite unit.
(ii) Simple Average or Commercial basis – It is the product of average qualitative and total
quantitative factors. For example, in case of goods transport, Commercial Ton -Km is
arrived at by multiplying total distance km., by average load quantity.
W1+W2 +....+Wn
∑ (Distance 1 + Distance 2 + …………...…+ Distance n) ×
n
In both the example, variable cost is dependent of distance and is a quantitative factor.
Since, the weight carried does not affect the variable cost hence and is a qualitative factor.
(b) Journal entries are as follows:
Dr. Cr.
(`) (`)
(i) Stores Ledger Control A/c…………………… Dr. 27,000
To Cost Ledger Control A/c 27,000
(ii) Work-in-Process Control A/c........................... Dr. 6,000
To Manufacturing Overhead Control A/c 6,000
(iii) Cost of Sales A/c……………………………… Dr. 4,000
To Selling & Dist. Overhead Control A/c 4,000
(iv) (1) Wage Control A/c…………………… Dr. 8,000
To Cost Ledger Control A/c 8,000
(2) Manufacturing Overhead Control A/c……… Dr. 8,000
To Wages Control A/c 8,000
OR
Manufacturing Overhead Control A/c……………. Dr. 8,000
To Cost Ledger Control A/c 8,000
(v) Stores Ledger Control A/c ……………………… Dr. 9,000
To Work-in-Process Control A/c 9,000
*Cost Ledger Control A/c is also known as General Ledger Control A/c
(c) Inventory Control: The Chartered Institute of Management Accountants (CIMA) defines
Inventory Control as “The function of ensuring that sufficient goods are retained in stock to meet
all requirements without carrying unnecessarily large stocks.”
The objective of inventory control is to make a balance between sufficient stock and over-
stock. The stock maintained should be sufficient to meet the production requirements so that
uninterrupted production flow can be maintained. Insufficient stock not only pause the
production but also cause a loss of revenue and goodwill. On the other hand, Inventory requires
some funds for purchase, storage, maintenance of materials with a risk of obsolescence,
pilferage etc. A trade-off between Stock-out and Over-stocking is required. The management
may employ various methods of Inventory control to have a balance. Management may adopt
the following basis for Inventory control:
Inventory Control
Answer
(a) (i) Efficiency Ratio:
Standard Hrs 8,800 hours
= ×100 = ×100 = 117.33%
Actual Hrs 7,500 hours
8,000 hours
= ×100 = 83.33%
9,600 hours
7,500 hours
= ×100 = 78.125%
9,600 hours
Working Notes:
1. Maximum Capacity in a budget period
= 60 Employees × 8 Hrs. × 5 Days × 4 Weeks = 9,600 Hrs.
2. Budgeted Hours (Hrs)
= 50 Employees × 8 Hrs. × 5 Days × 4 Weeks = 8,000 Hrs.
3. Actual Hrs. = 7,500 Hrs. (given)
4. Standard Hrs. for Actual Output = 8,800 Hrs.
10
= (30hours× ` 75)+ ×30× ` 75
40
= ` 2,250 + ` 562.5 = ` 2,812.5 or ` 2,813
(iii) Time wage system:
= Time taken × Rate per hour
= 30 × ` 75 = ` 2,250
(iv) Piece Rate System:
= Std. Time × Rate per hour
= 40 × ` 75 = ` 3,000
(v) Emerson plan:
Efficiency level = 40/30 = 133.33%
Time taken × (120% + 33.33%) of Rate
= 30 hours × 153.33% of ` 75
= ` 3,450
(c) (i) Statement Showing Joint Cost Allocation to ‘Cromex’
Particulars Cromex (`)
Sales (` 40 × 2,000 units) 80,000
Less: Post Split Off Costs (28,000)
(4,000+18,000+6,000)
Less: Estimated Profit (` 5 × 2,000 units) (10,000)
Joint cost allocable 42,000
Output of Process A is transferred to Process B at 25% profit on the transfer price and
output of Process B is transferred to finished stock at 20% profit on the transfer price.
Stock in process is valued at prime cost. Finished stock is valued at the price at which it
is received from Process B. Sales during the period are ` 75,000.
Prepare the Process cost accounts and Finished stock account showing the profit
element at each stage. (10 Marks)
Answer
(a) (i) Cost Sheet of M/s Areeba Pvt. Ltd. for the year 2019.
Normal Capacity: 36,000 units p.a.
3 Months 9 Months
Particulars 4,500 Units 21,600 units
Amount Cost per Amount Cost per
(`) unit (`) (`) unit (`)
Direct material 1,80,000 8,64,000
Less: Scrap (22,500) (1,08,000)
Materials consumed 1,57,500 35 7,56,000 35
Direct Wages 1,44,000 32 6,48,000 30
Prime Cost 3,01,500 67 14,04,000 65
Factory overheads:
- Fixed 90,000 2,70,000
- Variable 45,000 2,16,000
- Semi variable 27,000 36 1,51,200 29.50
Works Cost 4,63,500 103 20,41,200 94.50
Add: Administrative overheads 1,29,600 28.80 3,88,800 18
Cost of Production 5,93,100 131.80 24,30,000 112.5
Selling Overheads 36,000 8 1,72,800 8
Cost of Sales 6,29,100 139.80 26,02,800 120.5
Working Notes:
1. Calculation of Costs
Particulars 4,500 units 21,600 units
Amount (`) Amount (`)
Material 1,80,000 (` 40 × 4,500 units) 8,64,000 (`40 × 21,600 units)
Wages 1,44,000 (Max. of ` 30 × 4,500 6,48,000 (21600 Units×30)
units = `1,35,000 and ` 48,000
× 3 months = `1,44,000)
Variable Cost 45,000 (`10 × 4,500 units) 2,16,000 (`10 × 21,600 units)
Semi-variable ` 1,08,000 ` 1,08,000
27,000 ( ×3 Months ) 1,51,200[( ×9 Months )
Cost 12 Months 12 Months
+46,800(for 20 % increase)
+23,400(for 10% increase)
Selling 36,000 (`8 × 4,500 units) 1,72,800(` 8 × 21,600 units)
Overhead
Notes:
1. Alternatively scrap of raw material can also be reduced from Work cost.
2. Administrative overhead may be treated alternatively as a part of general overhead.
In that case, Works Cost as well as Cost of Production will be same i.e. ` 4,63,500
and Cost of Sales will remain same as ` 6,29,100.
(ii) Calculation of Selling price for nine months period
Particulars Amount (`)
Total Cost of sales ` (6,29,100+26,02,800) 32,31,900
Add: Desired profit 8,76,600
Total sales value 41,08,500
Less: Sales value realised in first three months (`145 × 4,500 units) (6,52,500)
Sales Value to be realised in next nine months 34,56,000
No. of units to be sold in next nine months 21,600
Selling price per unit (` 34,56,000 ÷ 21,600 units) 160
(b) Process-A A/c
Particulars Total Cost Profit Particulars Total Cost Profit
(`) (`) (`) (`) (`) (`)
Opening stock 5,000 5,000 _ Process B 28,800 21,600 7,200
A/c
Direct materials 9,000 9,000 _
Direct wages 5,000 5,000 _
19,000 19,000 _
Less: Closing (2,000) (2,000) _
stock
Prime Cost 17,000 17,000 _
Overheads 4,600 4,600 _
Process Cost 21,600 21,600 _
Question 3
(a) A gang of workers normally consists of 30 skilled workers, 15 semi-skilled workers and
10 unskilled workers. They are paid at standard rate per hour as under:
Skilled ` 70
Semi-skilled ` 65
Unskilled ` 50
In a normal working week of 40 hours, the gang is expected to produce 2,000 units of
output. During the week ended 31 st March, 2019, the gang consisted of 40 skilled, 10
semi-skilled and 5 unskilled workers. The actual wages paid were at the rate of ` 75,
` 60 and ` 52 per hour respectively. Four hours were lost due to machine breakdown
and 1,600 units were produced.
Calculate the following variances showing clearly adverse (A) or favourable (F)
(i) Labour Cost Variance (ii) Labour Rate Variance
(iii) Labour Efficiency Variance (iv) Labour Mix Variance
(v) Labour Idle Time Variance (10 Marks)
(b) MNO Ltd. manufactures two types of equipment A and B and absorbs overheads on the
basis of direct labour hours. The budgeted overheads and direct labour hours for the
month of March 2019 are ` 15,00,000 and 25,000 hours respectively. The information
about the company's products is as follows:
Equipment
A B
Budgeted Production Volume 3,200 units 3,850 units
Direct Material Cost ` 350 per unit ` 400 per unit
Direct Labour Cost
A: 3 hours @ ` 120 per hour ` 360
B: 4 hours @ ` 120 per hour ` 480
Overheads of ` 15,00,000 can be identified with the following three major activities:
Order Processing: ` 3,00,000
Machine Processing: ` 10,00,000
Product Inspection: ` 2,00,000
These activities are driven by the number of orders processed, machine hours worked
and inspection hours respectively. The data relevant to these activities is as follows:
Orders processed Machine hours worked Inspection hours
A 400 22,500 5,000
B 200 27,500 15,000
Total 600 50,000 20,000
Required:
(i) Prepare a statement showing the manufacturing cost per unit of each product using
the absorption costing method assuming the budgeted manufacturing volume is
attained.
(ii) Determine cost driver rates and prepare a statement showing the manufacturing
cost per unit of each product using activity based costing, assuming the budgeted
manufacturing volume is attained.
(iii) MNO Ltd.'s selling prices are based heavily on cost. By using direct labour hours as
an application base, calculate the amount of cost distortion (under costed or over
costed) for each equipment. (10 Marks)
Answer
(a) (i) Labour Cost Variance = Standard Cost – Actual Cost
= `1,14,400 – `1,54,400
= 40,000 (A)
(1,600*75+400*60+200*52= `1,54,400)
Or
= 1,980 hours ×
`1,14,400 1,440hrs.×`70 + 360hrs.×`65 + 180hrs.×`50
–
1,760 hrs. 1,980 hrs.
= ` 4,500 (A)
Or
Labour Mix Variance
Types of workers Std. Rate (Revised Actual Hours Worked- Amount (`)
Actual Hours Worked)
Equipment Equipment
A (`) B (`)
Direct material cost 350 400
Direct labour cost 360 480
Question 4
(a) X Ltd. distributes' its goods to a regional dealer using single lorry. The dealer premises
are 40 kms away by road. The capacity of the lorry is 10 tonnes. The lorry makes the
journey twice a day fully loaded on the outward journey and empty on return journey. The
following information is available:
Diesel Consumption 8 km per litre
Diesel Cost ` 60 per litre
Engine Oil ` 200 per week
Driver's Wages (fixed) ` 2,500 per week
Repairs ` 600 per week
Garage Rent ` 800 per week
Cost of Lorry (excluding cost of tyres) ` 9,50,000
Life of Lorry 1,60,000 kms
Insurance ` 18,200 per annum
Cost of Tyres ` 52,500
Life of Tyres 25,000 kms
Estimated sale value of the lorry at end of its life is ` 1,50,000
Vehicle License Cost ` 7,800 per annum
Other Overhead Cost ` 41,600 per annum
The lorry operates on a 5 day week.
Required:
(i) A statement to show the total cost of operating the vehicle for the four week period
analysed into Running cost and Fixed cost.
(ii) Calculate the vehicle operating cost per km and per tonne km. (Assume 52 weeks in
a year) (10 Marks)
(b) The following are the details of receipt and issue of material 'CXE' in a manufacturing Co.
during the month of April 2019:
Date Particulars Quantity Rate
(kg) per kg
April 4 Purchase 3,000 ` 16
April8 Issue 1,000
April15 Purchase 1,500 ` 18
April 20 Issue 1,200
April 25 Return to supplier out of purchase made on April 15 300
April 26 Issue 1,000
April 28 Purchase 500 ` 17
Opening stock as on 01-04-2019 is 1,000 kg @ ` 15 per kg.
On 30th April, 2019 it was found that 50 kg of material 'CXE' was fraudulently
misappropriated by the store assistant and never recovered by the Company.
Required:
(i) Prepare a store ledger account under each of the following method of pricing the
issue:
(a) Weighted Average Method
(b) LIFO
(ii) What would be the value of material consumed and value of closing stock as on
30-04-2019 as per these two methods? (10 Marks)
Answer
(a) Working Notes:
Particulars For 4 weeks For 1 week
(by dividing by 4)
Total distance travelled (40 k.m × 2 3,200 km 800 km
× 2 trips × 5 days × 4 weeks)
Total tonne km (40 k.m × 10 tonnes × 2 16,000 tonne km 4,000 tonne km
× 5 days × 4 weeks)
(b) (i) (a) Stores Ledger Account for the month of April, 2019 (Weighted Average
Method)
Receipt Issue Balance
Date Qty Rate Amount Qty Rate Amount Qty Rate Amount
Units (`) (`) Units (`) (`) Units (`) (`)
1-4-19 _ _ _ _ _ _ 1,000 15.00 15,000
4-4-19 3,000 16.00 48,000 _ _ _ 4,000 15.75 63,000
8-4-19 _ _ _ 1,000 15.75 15,750 3,000 15.75 47,250
15-4-19 1,500 18.00 27,000 _ _ _ 4,500 16.50 74,250
20-4-19 _ _ _ 1,200 16.50 19,800 3,300 16.50 54,450
25-4-19 _ _ _ 300 18.00 5,400 3,000 16.35 49,050
26-4-19 _ _ _ 1,000 16.35 16,350 2,000 16.35 32,700
28-4-19 500 17.00 8,500 _ _ _ 2,500 16.48 41,200
30-4-19 _ _ _ 50 16.48 824 2,450 16.48 40,376
(b) Stores Ledger Account for the month of April, 2019 (LIFO)
Receipt Issue Balance
Date Qty Rate Amount Qty Rate Amount Qty Rate Amount
Units (`) (`) Units (`) (`) Units (`) (`)
1-4-19 _ _ _ _ _ _ 1,000 15 15,000
4-4-19 3,000 16 48,000 _ _ _ 1,000 15 15,000
3,000 16 48,000
8-4-19 _ _ _ 1,000 16 16,000 1,000 15 15,000
2,000 16 32,000
15-4-19 1,500 18 27,000 _ _ _ 1,000 15 15,000
2,000 16 32,000
1,500 18 27,000
20-4-19 _ _ _ 1,200 18 21,600 1,000 15 15,000
2,000 16 32,000
300 18 5,400
25-4-19 _ _ _ 300 18 5,400 1,000 15 15,000
2,000 16 32,000
26-4-19 _ _ _ 1,000 16 16,000 1,000 15 15,000
1,000 16 16,000
28-4-19 500 17 8,500 _ _ _ 1,000 15 15,000
1,000 16 16,000
500 17 8,500
30-4-19 _ _ _ 50 17 850 1,000 15 15,000
1,000 16 16,000
450 17 7,650
Question 5
(a) M/s Gaurav Private Limited is manufacturing and selling two products:
'BLACK' and 'WHITE' at selling price of ` 20 and ` 30 respectively.
The following sales strategy has been outlined for the financial year 2019-20:
(i) Sales planned for the year will be ` 81,00,000 in the case of 'BLACK' and
` 54,00,000 in the case of 'WHITE'.
(ii) The selling price of 'BLACK' will be reduced by 10% and that of 'WHITE' by 20%.
(iii) Break-even is planned at 70% of the total sales of each product.
(iv) Profit for the year to be maintained at ` 8,26,200 in the case of 'BLACK' and
` 7,45,200 in the case of 'WHITE'. This would be possible by reducing the present
annual fixed cost of ` 42,00,000 allocated as ` 22,00,000 to 'BLACK' and
` 20,00,000 to 'WHITE'.
You are required to calculate:
(1) Number of units to be sold of 'BLACK' and 'WHITE' to Break even during the
financial year 2019-20.
(2) Amount of reduction in fixed cost product-wise to achieve desired profit mentioned
at (iv) above. (5 Marks)
(b) M/s Zaina Private Limited has purchased a machine costing ` 29,14,800 and it is
expected to have a salvage value of ` 1,50,000 at the end of its effective life of 15 years.
Ordinarily the machine is expected to run for 4,500 hours per annum but it is estimated
that 300 hours per annum will be lost for normal repair & maintenance. The other details
in respect of the machine are as follows :
(i) Repair & Maintenance during the whole life of the machine are expected to be
` 5,40,000.
(ii) Insurance premium (per annum) 2% of the cost of the machine.
(iii) Oil and Lubricants required for operating the machine (per annum) ` 87,384.
(iv) Power consumptions: 10 units per hour @ ` 7 per unit. No power consumption
during repair and maintenance. ·
(v) Salary to operator per month ` 24,000. The operator devotes one third of his time to
the machine.
You are required to calculate comprehensive machine hour rate. (5 Marks)
(c) A contractor prepares his accounts for the year ending 31 st March each year. He
commenced a contract on 1 st September, 2018. The following information relates to
contract as on 31st March, 2019:
Material sent to site ` 18,75,000
Wages paid ` 9,28,500
Wages outstanding at end ` 84,800
Sundry expenses ` 33,825
Material returned to supplier ` 15,000
Plant purchased ` 3,75,000
Salary of supervisor ` 15,000 per month
(Devotes 1/3rd of his time on contract)
Material at site as on 31-03-2019 ` 2,16,800
Some of material costing ` 10,000 was found unsuitable and was sold for ` 11,200. On
31-12-2018 plant which costs ` 25,000 was transferred to some other contract and on
31-01-2019 plant which costs ` 32,000 was returned to stores. The plant is subject to
annual depreciation @ 15% on written down value method.
The contract price is ` 45,00,000. On 31st March, 2019 two-third-of the contract was
completed. The architect issued certificate covering 50% of the contract price.
Prepare Contract A/c and show the notional profit or loss as on 31st March, 2019.
(10 Marks)
Answer
(a) (i) Statement showing Break Even Sales
Particulars Black White
Sales Planned 81,00,000 54,00,000
Selling Price (`) 18 24
Number of Units to be sold 4,50,000 2,25,000
Break Even sales (in Units),70% of total sales 3,15,000 1,57,500
Or
Break Even sales (in `),70% of total sales 56,70,000 37,80,000
(ii) Statement Showing Fixed Cost Reduction
Profit to be maintained (`) 8,26,200 7,45,200
Margin of Safety (70% of Sales) (`) 24,30,000 16,20,000
PVR (Profit/ Margin of Safety) x 100 34% 46%
Contribution (Sales x 34% or 46%) (`) 27,54,000 24,84,000
Less: Profit (`) 8,26,200 7,45,200
Revised Fixed Cost (`) 19,27,800 17,38,800
Present Fixed Cost (`) 22,00,000 20,00,000
Reduction in Fixed Cost 2,72,200 2,61,200
(b) Effective machine hour = 4,500 – 300 = 4,200 hours
Calculation of Comprehensive machine hour rate
Working Notes:
1. Value of plant transferred to other contract:
` 25,000 less Depreciation for 4 months
= ` 25,000-(` 25,000×15%×4/12) = ` 23,750
2. Value of plant returned to stores:
` 32,000 less Depreciation for 5 months
= ` 32,000-(` 32,000×15%×5/12) = ` 30,000
3. Value for work uncertified:
(d) Direct Expense: Expenses other than direct material cost and direct employee cost,
which are incurred to manufacture a product or for provision of service and can be
directly traced in an economically feasible manner to a cost object. The following costs
are examples for direct expenses:
(i) Royalty paid/ payable for production or provision of service;
(ii) Hire charges paid for hiring specific equipment;
(iii) Cost for product/ service specific design or drawing;
(iv) Cost of product/ service specific software;
(v) Other expenses which are directly related with the production of goods or provision
of service.
The above list of expenses is not exhaustive; any other expenses which are directly
attributable to the production or service are also included as direct expenses.
Measurement of Direct Expenses
The direct expenses are measured at invoice or agreed price net of rebate or discount
but includes duties and taxes (for which input credit not available), commission and other
directly attributable costs.
In case of sub-contracting, where goods are get manufactured by job workers
independent of the principal entity, are measured at agreed price. Where the principal
supplies some materials to the job workers, the value of such materials and other
incidental expenses are added with the job charges paid to the job workers.
Treatment of Direct Expenses
Direct Expenses forms part the prime cost for the product or service to which it can be
directly traceable and attributable. In case of lump-sum payment or one time payment,
the cost is amortised over the estimated production volume or benefit derived. If the
expenses incurred are of insignificant amount i.e. not material, it can be treated as part of
overheads.
(e) Limitations of Marginal Costing
(i) Difficulty in classifying fixed and variable elements: It is difficult to classify
exactly the expenses into fixed and variable category. Most of the expenses are
neither totally variable nor wholly fixed. For example, various amenities provided to
workers may have no relation either to volume of production or time factor.
(ii) Dependence on key factors: Contribution of a product itself is not a guide for
optimum profitability unless it is linked with the key factor.
(iii) Scope for Low Profitability: Sales staff may mistake marginal cost for total cost
and sell at a price; which will result in loss or low profits. Hence, sales staff should
be cautioned while giving marginal cost.
(c) Top-tech a manufacturing company is presently evaluating two possible machines for the
manufacture of superior Pen-drives. The following information is available:
Particulars Machine A Machine B
Selling price per unit ` 400.00 ` 400.00
Variable cost per unit ` 240.00 ` 260.00
Total fixed costs per year ` 350 lakhs ` 200 lakhs
Capacity (in units) 8,00,000 10,00,000
Required:
(i) Recommend which machine should be chosen?
(ii) Would you change your answer, if you were informed that in near future demand will
be unlimited and the capacities of the two machines are as follows?
Machine A - 12,00,000 units
Machine B - 12,00,000 units
Why?
(d) Coal is transported from two mines X & Y and unloaded at plots in a railway station. X is
at distance of 15 kms and Y is at a distance of 20 kms from the rail head plots. A fleet of
lorries having carrying capacity of 4 tonnes is used to transport coal from the mines.
Records reveal that average speed of the lorries is 40 kms per hour when running and
regularly take 15 minutes to unload at the rail head.
At Mine X average loading time is 30 minutes per load, while at mine Y average loading
time is 25 minutes per load.
Additional Information:
Drivers' wages, depreciation, insurance and taxes, etc. ` 12 per hour
Operated Fuel, oil tyres, repairs and maintenance, etc. ` 1.60 per km
You are required to prepare a statement showing the cost per tonne kilometre of carrying
coal from each mine 'X' and 'Y'. (4 x 5 = 20 Marks)
Answer
60,000 units
(a) Annual requirement of raw material in kg. (A) = = 12,000 kg.
5 units per kg.
Ordering Cost (Handling & freight cost) (O) = ` 400 + ` 350 = ` 750
Carrying cost per unit per annum i.e. inventory carrying cost + working capital cost
(c × i)
= (` 0.25 × 12 months) + `15
= ` 18 per kg.
2 12,000kgs. ` 750
(i) E.O.Q.= = 1,000 kg.
` 18
(i) Machine B has the higher profit of `2,70,00,000 than the Machine-A. Further,
Machine-B’s fixed cost is less than the fixed cost of Machine-A and higher capacity.
Hence, Machine B be recommended.
Note: This question can also be solved as below:
Indifferent point = Difference in fixed cost / difference in variable cost per unit
= 1,50,00,000 / 20 = 7,50,000 units
At the level of demand 7,50,000 units both machine options equally profitable.
If demand below 7,50,000 units, select machine B (with lower FC).
If demand above 7,50,000 units, select machine A (with lower VC).
(ii) When the capacities of both the machines are same and demand for the product is
unlimited, calculation of profit will be as follows:
Machine-A Machine-B Total
A Contribution per unit ( `) 160 140
B Units 12,00,000 12,00,000
C Total contribution ( `) [A×B] 19,20,00,000 16,80,00,000 36,00,00,000
D Fixed Cost ( `) 3,50,00,000 2,00,00,000 5,50,00,000
E Profit [C-E] (`) 15,70,00,000 14,80,00,000 30,50,00,000
Yes, the preference for the machine would change because now, Machine A is having
higher contribution and higher profit, hence recommended.
(d) Statement showing the cost per tonne-kilometre of carrying mineral from each mine
Mine X (`) Mine Y (`)
Fixed cost per trip: (Refer to working note 1)
(Driver's wages, depreciation, insurance and
taxes)
X: 1 hour 30 minutes @ ` 12 per hour 18.00
Y: 1 hour 40 minutes @ ` 12 per hour 20.00
Running and maintenance cost:
(Fuel, oil, tyres, repairs and maintenance)
X: 30 km. ` 1.60 per km. 48.00
Y: 40 km. ` 1.60 per km. 64.00
Working notes:
Mine- X Mine- Y
(1) Total operated time taken per
trip
Running time to & fro 45 minutes 60 minutes
60minutes 60minutes
30km.× 40km.
40km. 40km.
Answer
(a) (i) Computation of percentage recovery rates of factory overheads and
administrative overheads.
Let the factory overhead recovery rate as percentage of direct wages be F and
administrative overheads recovery rate as percentage of factory cost be A.
Factory Cost of Jobs:
Direct materials + Direct wages + Factory overhead
For Job 1 = ` 1,08,000 +` 84,000 + ` 84,000F
For Job 2 = ` 75,000 +` 60,000 + ` 60,000F
Total Cost of Jobs:
Factory cost + Administrative overhead
For Job 1 = (` 1,92,000 + ` 84,000F) + (` 1,92,000 + ` 84,000F) A = ` 2,97,600*
For Job-2 = (` 1,35,000 + ` 60,000F) + (`1,35,000+ ` 60,000F) A = ` 2,10,000**
The value of F & A can be found using following equations
1,92,000 + 84,000F + 1,92,000A + 84,000AF = ` 2,97,600 …………eqn (i)
1,35,000 + 60,000F + 1,35,000A + 60,000AF = ` 2,10,000 …..……eqn (ii)
`2,52,000
**For Job 2 = = ` 2,10,000
(100% + 20%)
(ii) Statement of jobs, showing amount of factory overheads, administrative
overheads and profit:
Job 1 Job 2
(`) (`)
Direct materials 1,08,000 75,000
Direct wages 84,000 60,000
Prime cost 1,92,000 1,35,000
Factory overheads
2/3rd of direct wages 56,000 40,000
Factory cost 2,48,000 1,75,000
Administrative overheads
20% of factory cost 49,600 35,000
Total cost 2,97,600 2,10,000
Profit (12% & 20% respectively) 35,712 42,000
Selling price 3,33,312 2,52,000
(iii) Selling price of Job 3
(`)
Direct materials 68,750
Direct wages 22,500
(c)
Job Costing Process Costing
(i) A Job is carried out or a product is The process of producing the product
produced by specific orders. has a continuous flow and the product
produced is homogeneous.
(ii) Costs are determined for each job. Costs are compiled on time basis i.e., for
production of a given accounting period
for each process or department.
(iii) Each job is separate and Products lose their individual identity as
independent of other jobs. they are manufactured in a continuous
flow.
(iv) Each job or order has a number The unit cost of process is an average
and costs are collected against the cost for the period.
same job number.
(v) Costs are computed when a job is Costs are calculated at the end of the
completed. The cost of a job may cost period. The unit cost of a process
be determined by adding all costs may be computed by dividing the total
against the job. cost for the period by the output of the
process during that period.
(vi) As production is not continuous Process of production is usually
and each job may be different, so standardized and is therefore, quite
more managerial attention is stable. Hence control here is
required for effective control. comparatively easier.
Question 3
(a) SR Ltd. is a manufacturer of Garments. For the first three months of financial year
2022-23 commencing on 1st April 2022, production will be constrained by direct labour. It
is estimated that only 12,000 hours of direct labour hours will be available in each month.
For market reasons, production of either of the two garments must be at least 25% of the
production of the other. Estimated cost and revenue per garment are as follows:
Shirt (`) Short (`)
Sales price 60 44
Raw Materials
Fabric @12 per metre 24 12
Dyes and cotton 6 4
Direct labour @ 8 per hour 8 4
Fixed Overhead @ 4 per hour 4 2
Profit 18 22
From the month of July 2022 direct labour will no longer be a constraint. The company
expects to be able to sell 15,000 shirts and 20,000 shorts in July, 2022. There will be no
opening stock at the beginning of July 2022.
Sales volumes are expected to grow at 10% per month cumulatively thereafter throughout
the year. Following additional information is available:
• The company intends to carry stock of finished garments sufficient to meet 40% of
the next month's sale from July 2022 onwards.
• The estimated selling price will be same as above.
Required:
I. Calculate the number of shirts and shorts to be produced per month in the first quarter
of financial year 2022-2023 to maximize company's profit.
II. Prepare the following budgets on a monthly basis for July, August and September
2022:
(i) Sales budget showing sales units and sales revenue for each product.
(ii) Production budget (in units) for each product. (10 Marks)
(b) The following data are available from the books and records of A Ltd. for the month of April
2022:
Particulars Amount (`)
Stock of raw materials on 1 st April 2022 10,000
Raw materials purchased 2,80,000
Manufacturing wages 70,000
Depreciation on plant 15,000
Expenses paid for quality control check activities 4,000
Lease Rent of Production Assets 10,000
Administrative Overheads (Production) 15,000
Expenses paid for pollution control and engineering & maintenance 1,000
Stock of raw materials on 30 th April 2022 40,000
Primary packing cost 8,000
Research & development cost (Process related) 5,000
Packing cost for redistribution of finished goods 1,500
Advertisement expenses 1,300
Stock of finished goods as on 1 st April 2022 was 200 units having a total cost of
` 28,000. The entire opening stock of finished goods has been sold during the month.
Production during the month of April, 2022 was 3,000 units. Closing stock of finished
goods as on 30th April, 2022 was 400 units.
You are required to:
I. Prepare a Cost Sheet for the above period showing the:
(i) Cost of Raw Material consumed
(ii) Prime Cost
(iii) Factory Cost
(iv) Cost of Production
(v) Cost of goods sold
(vi) Cost of Sales
II. Calculate selling price per unit, if sale is made at a profit of 20% on sales.
(10 Marks)
Answer
(a) I. Calculation of number of shirts & shorts to be produced per month:
Contribution per labour hour:
Shirts (`) Shorts (`)
A Sales Price per unit 60 44
B Variable Cost:
- Raw materials 30 16
- Direct labour 8 4
38 20
C Contribution per unit [A-B] 22 24
D Labour hour per unit 1 hour 0.5 hour
E Contribution per labour hour [C÷D] 22 48
(ii) Production budget for the month of July, August & September 2022:
July 2022 August 2022 September 2022 October 2022
Shirts Shorts Shirts Shorts Shirts Shorts Shirts Shorts
A Opening stock 0 0 6,600 8,800 7,260 9,680
B Sales demand 15,000 20,000 16,500 22,000 18,150 24,200 19,965 26,620
C Closing stock 6,600 8,800 7,260 9,680 7,986 10,648
D Production 21,600 28,800 17,160 22,880 18,876 25,168
[B+C-A]
Alternative Presentation
Calculation of Incremental Profit / Loss after further processing
(`)
If 60,000 units are sold @ ` 9 5,40,000
If 60,000 units are processed in process II (60,000 × 1.2 × ` 10) 7,20,000
Incremental Revenue (A) 1,80,000
Incremental Cost: (B)
Material Cost 85,000
Processing Cost 50,000
1,35,000
Incremental Profit (A-B) 45,000
Additional net profit on further processing in Process II is 45,000. Therefore, it
is advisable to process further chemical ‘G’.
(b)
(c)
Particulars (`) (`)
(i) Work-in-Progress Ledger Control A/c Dr. 5,88,000
To Stores Ledger Control A/c 5,88,000
(Being issue of direct materials to production)
(ii) Factory Overhead control A/c Dr. 7,50,000
To Wages Control A/c 7,50,000
(Being allocation of Indirect wages)
(iii) Factory Overhead Control A/c Dr. 2,25,000
To Costing Profit & Loss A/c 2,25,000
(Being transfer of over absorption of Factory
overhead)
(iv) Costing Profit & Loss A/c Dr. 1,55,000
To Administration Overhead Control A/c 1,55,000
(Being transfer of under absorption of Administration
overhead)
(v) Factory Overhead Control A/c Dr. 2,00,000
To Stores Ledger Control A/c 2,00,000
(Being transfer of deficiency in stock of raw material)
(Note: Costing P/&/L = P/&/L and SLC = MLC)
Question 5
(a) Star Limited manufacture three products using the same production methods. A
conventional product costing system is being used currently. Details of the three products
for a typical period are:
Product Labour Hrs. Machine Hrs. per Materials per Volume in
per unit unit Unit1 Units
AX 1.00 2.00 35 7,500
BX 0.90 1.50 25 12,500
CX 1.50 2.50 45 25,000
Direct Labour costs ` 20 per hour and production overheads are absorbed on a machine
hour basis. The overhead absorption rate for the period is ` 30 per machine hour.
Management is considering using Activity Based Costing system to ascertain the cost of
the products. Further analysis shows that the total production overheads can be divided
as follows:
Particulars %
Cost relating to set-ups 40
Cost relating to machinery 10
Cost relating to material handling 30
Costs relating to inspection 20
Total production overhead 100
The following activity volumes are associated with the product line for the period as a
whole. Total activities for the period:
Product No. of set-ups No. of movements of Materials No. of inspections
AX 350 200 200
BX 450 280 400
CX 740 675 900
Total 1,540 1,155 1,500
Required:
(i) Calculate the cost per unit for each product using the conventional method.
(ii) Calculate the cost per unit for each product using activity based costing method.
(10 Marks)
(b) A manufacturing department of a company has employed 120 workers. The standard
output of product ''NPX" is 20 units per hour and the standard wage rate is ` 25 per labour
hour.
In a 48 hours week, the department produced 1,000 units of 'NPX' despite 5% of the time
paid being lost due to an abnormal reason. The hourly wages actually paid were ` 25.70
per hour.
Calculate:
(i) Labour Cost Variance
(ii) Labour Rate Variance
(iii) Labour Efficiency Variance
(iv) Labour Idle time Variance (5 Marks)
(c) RST Limited produces three joint products X, Y and Z. The products are processed further.
Pre-separation costs are apportioned on the basis of weight of output of each joint product.
The following data are provided for the month of April, 2022.
Cost incurred up to separation point: ` 10,000
Product X Product Y Product Z
Output (in Litre) 100 70 80
` ` `
Cost incurred after separation point 2,000 1,200 800
Selling Price per Litre:
After further processing 50 80 60
At pre-separation point (estimated) 25 70 45
You are required to:
(i) Prepare a statement showing profit or loss made by each product after further
processing using the presently adopted method of apportionment of pre-separation
cost.
(ii) Advise the management whether, on purely financial consideration, the three
products are to be processed further or not. (5 Marks)
Answer
(a) (i) Statement showing “Cost per unit” using “conventional method”
Particulars of Costs AX BX CX
(`) (`) (`)
Direct Materials 35 25 45
Direct Labour 20 18 30
Production Overheads 60 45 75
Cost per unit 115 88 150
(ii) Statement Showing “Cost per unit using “Activity Based Costing”
Products AX BX CX
Production (units) 7,500 12,500 25,000
(`) (`) (`)
Direct Materials 2,62,500 3,12,500 11,25,000
Direct Labour 1,50,000 2,25,000 7,50,000
Machine Related Costs 45,000 56,250 1,87,500
Products AX BX CX
Setup Costs 2,62,500 3,37,500 5,55,000
Material handling Cost 1,50,000 2,10,000 5,06,250
Inspection Costs 77,000 1,54,000 3,46,500
Total Costs 9,47,000 12,95,250 34,70,250
Cost per unit (Total Cost Units) 126.267 103.62 138.81
Working Notes:
Calculation of Total Machine hours
Particulars AX BX CX
(A) Machine hours per unit 2 1.5 2.5
(B) Production (units) 7,500 12,500 25,000
(C) Total Machine hours (A× B) 15,000 18,750 62,500
Total Machine hours = 96,250
Total Production overheads = 96,250 × 30 = ` 28,87,500
Calculation of Cost Driver Rate
Cost Pool % Overheads Cost Driver Cost Driver Cost Driver
(`) (Basis) (Units) Rate (`)
Set up 40 11,55,000 No of set ups 1,540 750 per set up
Machine 10 2,88,750 Machine hours 96,250 3 per machine
Operation hour
Material 30 8,66,250 No of material 1,155 750 per material
Handling movement movement
Inspection 20 5,77,500 No of 1,500 385 per
inspection inspection
(d) Integrated and inclusive: The cost accounting system should be integrated with
other systems like financial accounting, taxation, statistics and operational research
etc. to have a complete overview and clarity in results.
(e) Flexible and adaptive: The cost accounting system should be flexible enough to
make necessary amendment and modifications in the system to incorporate changes
in technological, reporting, regulatory and other requirements.
(f) Trust on the system: Management should have trust on the system and its output.
For this, an active role of management is required for the development of such a
system that reflects a strong conviction in using information for decision making.
(b) Treatment of items associated with purchase of materials is tabulated as below
S. Items Treatment
No.
(i) Cash Discount Cash discount is not deducted from the purchase price.
It is treated as interest and finance charges. It is ignored.
(ii) Integrated Goods Integrated Goods and Service Tax (IGST) is paid on inter-
and Service Tax state supply of goods and provision of services and
(IGST) collected from the buyers. It is excluded from the cost
of purchase if credit for the same is available. Unless
mentioned specifically it should not form part of cost of
purchase.
(iii) Demurrage Demurrage is a penalty imposed by the transporter for
delay in uploading or offloading of materials. It is an
abnormal cost and not included with cost of purchase
(iv) Shortage Shortage in materials are treated as follows:
Shortage due to normal reasons: Good units absorb
the cost of shortage due to normal reasons. Losses
due to breaking of bulk, evaporation, or due to any
unavoidable conditions etc. are the reasons of normal
loss.
Shortage due to abnormal reasons: Shortage arises
due to abnormal reasons such as material mishandling,
pilferage, or due to any avoidable reasons are not
absorbed by the good units. Losses due to abnormal
reasons are debited to costing profit and loss
account.
(v) Basic Custom Basic Custom duty is paid on import of goods from
Duty outside India. It is added with the purchase cost.
COMPUTE the cost and profit per piece of each batch order and overall position of the
order for 1,200 pieces.
Month Batch Output Material cost Direct wages Direct labour
(Pieces) (`) (`) (Hours)
January 210 6,500 1,200 240
February 200 6,400 1,400 280
March 220 6,800 1,500 280
April 180 6,300 1,400 270
May 200 7,000 1,500 300
June 220 7,200 1,600 320
The other details are:
Month Chargeable expenses Direct labour
(`) Hours
January 1,20,000 4,800
February 1,05,600 4,400
March 1,20,000 5,000
April 1,05,800 4,600
May 1,30,000 5,000
June 1,20,000 4,800
Contract Costing
8. XYZ LLP, contractors and civil engineers, are building a new wing to a school. The quoted
fixed price for the contract is `30,00,000. Work commenced on 1 st January 20X2 and is
expected to be completed on schedule by 30 June 20X3.
Data relating to the contract at the year ended 31 st March 20X3 is as follows.
(`)
Plant sent to site at commencement of contract 2,40,000
Hire of plant and equipment 77,000
Materials sent to site 6,62,000
Materials returned from site 47,000
Direct wages paid 9,60,000
Wage related costs 1,32,000
Direct expenses incurred 34,000
6 INTERMEDIATE EXAMINATION: MAY, 2023
Degree of completion:
Milk 100%
Labour and overheads 80%
Closing work-in process: 27,000 litres
Degree of completion:
Milk 100%
Labour and overheads 80%
Milk transferred for Packing: 1,18,500 litres
You are required to PREPARE using average method:
(i) Statement of equivalent production,
(ii) Statement of cost,
(iii) Statement of distribution cost, and
(iv) Process-I Account.
Joint Product by Product
10. Key Pee Limited produces and sells the following products:
Products Units Selling price at split-off Selling price after
point (`) further processing (`)
A 500000 42.5 62.5
B 75000 32.5 42.5
C 62500 20 30
D 50000 25 -
E 187500 35 50
Cost of raw material ` 89,75,000 and other manufacturing ex-penses cost `13,67,500 in
the manufacturing process which are absorbed on the products on the basis of their ‘Net
realisable value’. The further processing costs of A, B, C and E are `31,25,000;
` 3,75,000; `1,25,000 and `3,75,000 respectively. Fixed costs are `11,82,500.
You are required to PREPARE the following in respect of the coming year:
(a) Statement showing income forecast of the company assuming that none of its
products are to be further processed.
(b) Statement showing income forecast of the company assuming that products A, B, C
and E are to be processed further.
8 INTERMEDIATE EXAMINATION: MAY, 2023
Service Costing
11. PREPARE cost statement of Panipat Thermal Power Station showing the cost of electricity
generated per kwh, from the following data.
Total units generated 16,50,000 kWh
(`)
Operating labour 21,75,000
Repairs & maintenance 7,25,000
Lubricants, spares and stores 5,80,000
Plant supervision 4,35,000
Administration overheads 29,00,000
Insurance Charges 15,00,000
Fuel Charges 8,00,000
7 kWh. of electricity generated per kg. of coal consumed @ `4.75 per kg. Depreciation
charges @ 5% on capital cost of `3,10,00,000.
Standard Costing
12. XYZ Manufacturing Ltd. had prepared the following estimation for the month of Janua ry:
Quantity Rate (`) (`)
Raw Material-DF 1,600 kg. 50 80,000
Raw Material-CE 1,200 kg. 35 42,000
Skilled labour 2,000 hours 40 80,000
Semiskilled labour 1,600 hours 25 40,000
Standard loss in the process was expected to be 10% of total input materials and an idle
labour time of 5% of expected labour hours was also estimated.
At the end of the month the following information has been collected from the cost
accounting department:
The company has produced 2,960 kg. finished product by using the followings:
Quantity Rate (`) (`)
Raw Material-DF 1,800 kg. 40 72,000
Raw Material-CE 1,300 kg. 30 39,000
Skilled labour 2,400 hours 35 84,000
Semiskilled labour 1,720 hours 20 34,400
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 9
Material-X and Material-Y cost `8 and `10 per kg and labours are paid `30 per hour.
Overtime premium is 75% and is payable, if a worker works for more than 45 hours a week.
There are 400 direct workers.
The target efficiency ratio for the productive hours worked by the direct workers in actually
manufacturing the products is 85%. In addition the non-productive down-time is budgeted
at 15% of the productive hours worked.
There are four 6-days weeks in the budgeted period and it is anticipated that sales and
production will occur evenly throughout the whole period.
It is anticipated that stock at the beginning of the period will be:
Product-A 550 units
Product-B 350 units
Material-X 1,200 kgs.
Material-Y 600 kgs.
The anticipated closing stocks for budget period are as below:
Product-A 5 days sales
Product-B 5 days sales
Material-X 10 days consumption
Material-Y 5 days consumption
Required:
CALCULATE the Material Purchase Budget and the Wages Budget for the direct workers,
showing the quantities and values, for the next month.
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 11
Miscellaneous
15. (a) SUGGEST the unit of cost for following industries:
(a) Transport
(b) Power
(c) Hotel
(d) Hospital
(e) Steel
(f) Coal mining
(g) Professional Services
(h) Gas
(i) Engineering
(j) Oil
(b) DISCUSS the difference between Job costing and Batch costing.
(c) EXPLAIN what are the essential pre-requisite for Integrated Accounting system?
(d) DISCUSS the difference between cost control and cost reduction.
ANSWERS
360days
Frequency of placing orders (in days) = = 14.4 Days
25orders
(iii) Percentage of discount in the price of raw materials to be negotiated:
Particulars On Quarterly Basis On E.O.Q Basis
1. Annual Usage (in Kg.) 50,000 kg. 50,000 kg.
2. Size of the order 12,500 kg. 2,000 kg.
3. No. of orders (1 ÷ 2) 4 25
4. Cost of placing orders ` 8,960 ` 56,000
or Ordering cost
(No. of orders × Cost (4 order × ` 2,240) (25 orders × ` 2,240)
per order)
5. Inventory carrying `3,50,000 `56,000
cost
(Average inventory × (12,500 kg. × ½ × ` 56) (2,000 kg. × ½ × ` 56)
Carrying cost per unit)
6. Total Cost (4 + 5) ` 3,58,960 ` 1,12,000
When order is placed on quarterly basis the ordering cost and carrying cost increased
by `2,46,960 (`3,58,960 - `1,12,000). So, discount required = ` 2,46,960
Total annual purchase = 50,000 kg. × `190 = `95,00,000 So, Percentage of discount
` 2,46,960
to be negotiated = = ×100 = 2.60%
` 95,00,000
2. Employee turnover rate:
It comprises of computation of Employee turnover by using following methods:
Number of employees seperated during the period
(i) Separate Method: = x 100
Average number of employees during the period on roll
Number of employees left + Number of employees discharged
OR, = x 100
Average number of employees during the period on roll
(160 + 640)
= x100
(9,400 + 10,600) ÷
800
= x 100 = 8%
10,000
Number of employees replaced during the period
(ii) Replacement Method = x 100
Average number of employees during the period on roll
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 13
400
= x 100 = 4%
10,000
Number of employees joining in a period (excluding replacement)
(iii) New Recruitment = x 100
Average number of employees during the period on roll
1500 - 400
= x 100
10,000
1,100
= 10,000 𝑥 100 = 11%
Note: This question can also be solved by using cost driver rate
5. Calculation of Cost of Production of Motilal Ltd for the period…..
Particulars (`)
Raw materials purchased 64,00,000
Add: Opening stock 2,88,000
Less: Closing stock (4,46,000)
Material consumed 62,42,000
Wages paid 23,20,000
Prime cost 85,62,000
Repair and maintenance cost of plant & machinery 9,80,500
Insurance premium paid for inventories 26,000
Insurance premium paid for plant & machinery 96,000
Quality control cost 86,000
16 INTERMEDIATE EXAMINATION: MAY, 2023
7.
Particulars Jan. Feb. March April May June Total
(`) (`) (`) (`) (`) (`) (`)
Batch output 210 200 220 180 200 220 1,230
(in pieces)
Sale value @ `80 16,80 16,00 17,60 14,40 16,00 17,60 98,40
0 0 0 0 0 0 0
Material cost 6,500 6,400 6,800 6,300 7,000 7,200 40,20
0
Direct wages 1,200 1,400 1,500 1,400 1,500 1,600 8,600
Chargeable 6,000 6,720 6,720 6,210 7,800 8,000 41,45
expenses* 0
Total cost 13,70 14,52 15,02 13,91 16,30 16,80 90,25
0 0 0 0 0 0 0
Profit per batch 3,100 1,480 2,580 490 (300) 800 8,150
Total cost per piece 65.2 72.6 68.3 77.3 81.5 76.4 73.4
Profit per piece 14.8 7.4 11.7 2.7 (1.5) 3.6 6.6
Overall position of the order for 1,200 pieces
Sales value of 1,200 pieces @ ` 80 per piece ` 96,000
Total cost of 1,200 pieces @ ` 73.4 per piece ` 88,080
Profit ` 7,920
Chargeable expenses
* Direct labour hours for batch
Direct labour hour for the month
8. School Contract Account
Particulars (`) Particulars (`)
To Plant 2,40,000 By Material returned 47,000
To Hire of plant 77,000 By Plant c/d 1,65,000
To Materials 6,62,000 By Materials c/d 50,000
To Direct wages 9,60,000 By WIP c/d:
Add: Accrued 40,000 10,00,000 Value of work certified 24,00,000
To Wages related costs 1,32,000 Cost of work not certified 1,80,000
To Direct expenses 34,000
To Supervisory staff:
Direct 90,000
18 INTERMEDIATE EXAMINATION: MAY, 2023
(b) Statement showing income forecast of the company: assuming that products A, B, C
and E are further processed (Refer to working note)
Products
A (`) B (` ) C (`) D (`) E (` ) Total (`)
A. Sales revenue 3,12,50,000 31,87,500 18,75,000 12,50,000 93,75,000 4,69,37,500
B. Apportioned 67,74,563 6,77,456 4,21,528 3,01,092 21,67,860 1,03,42,500
Costs
C. Further 31,25,000 3,75,000 1,25,000 - 3,75,000 40,00,000
processing cost
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 21
Labour Variances:
Labour SH SR SH × SR RSH RSH × SR AH AH × SR AR AH × AR
(WN-3) (`) (WN-4)
(` ) (` ) (` ) (` ) (` )
Skilled 2232 40 89,280 2289 91,560 2,400 96,000 35 84,000
Semiskilled 1785 25 44,625 1831 45,775 1720 43,000 20 34,400
4,017 hrs 1,33,905 4,120 1,37,335 4,120 1,39,000 1,18,400
0.95 x 1600 hr
Semiskilled labour = 1785.397 or 1785 hrs x 2,960 kg
0.90 x 2,800 kg
WN- 4: Revised Standard Hours (RSH):
2,000 hrs
Skilled labour = 2,288.889 or 2,289 hrs. = x 4,120 hrs
3,600 kg
1,600 hrs
Semiskilled labour = 1831.11 or 1831 hrs. = x 4,120 hrs
3,600 kg
(e) Labour Cost Variance (Skilled + Semiskilled) = {(SH × SR) – (AH × AR)}
{1,33,905 – 1,18,400} =15,505 (F)
(f) Labour Efficiency Variance (Skilled + Semiskilled) = {(SH × SR) – (AH × SR)}
{1,33,905 – 1,39,000} = 5,095 (A)
(g) Labour Yield Variance (Skilled + Semiskilled) = {(SH × SR) – (RSH × SR)}
= {1,33,905 – 1,37,335} = 3,430 (A)
Sales per unit - Variable Cost per unit
13. (a) P/V ratio: 100
Selling price per unit
1000 − 800
= 100
1000
200
= 100 = 20%
1000
Annual fixed cost
Annual BEP in units:
Contribution per unit
` 23,00,000
= = 11,500 units
` 200
Annual fixed cost
Annual BEP in value:
P / V ratio
` 23,00,000
= `1,15,00,000
` 20%
(b) Revised P/V ratio and BEP :
commission on sales per unit= 1% of 1,000= `10
24 INTERMEDIATE EXAMINATION: MAY, 2023
1000 − ( 750 + 50 + 10 )
So, P/V ratio :
1000
190
= 100 = 19%
1000
Annual fixed cost
BEP in terms of units:
Contribution per unit
23,00,000
= = 12,106 units
190
Annual fixed cost
BEP in terms of value:
P/V
23,00,000
= = `1,21,05,263
19%
(c) Break-even point under fixed salary plan:
Contribution per unit 1000 − 750 250
P/V ratio = = 100 = ×100 =25%
Selling price per unit 1000 1000
(c) Essential pre-requisites for Integrated Accounts: The essential pre-requisites for
integrated accounts include the following steps-
1. The management’s decision about the extent of integration of the two sets of
books. Some concerns find it useful to integrate up to the stage of prime cost or
factory cost while other prefers full integration of the entire accounting records.
2. A suitable coding system must be made available so as to serve the accounting
purposes of financial and cost accounts.
3. An agreed routine, with regard to the treatment of provision for accruals, prepaid
expenses, other adjustment necessary for preparation of interim accounts.
4. Perfect coordination should exist between the staff responsible for the financial
and cost aspects of the accounts and an efficient processing of accounting
documents should be ensured.
(d)
S. No. Cost Control Cost Reduction
1 Cost control aims at maintaining Cost reduction is concerned with
the costs in accordance with the reducing costs. It challenges all
established standards. standards and endeavours to
improvise them continuously
2 Cost control seeks to attain lowest Cost reduction recognises no
possible cost under existing condition as permanent, since a
conditions. change will result in lower cost.
3 In case of cost control, emphasis In case of cost reduction, it is on
is on past and present present and future.
4 Cost control is a preventive Cost reduction is a corrective
function function. It operates even when an
efficient cost control system exists.
5 Cost control ends when targets Cost reduction has no visible end and
are achieved. is a continuous process.
PAPER – 3: COST AND MANAGEMENT ACCOUNTING
QUESTIONS
Material Cost
1. M/s Tanishka Materials Private Limited produces a product which names “ESS”. The
consumption of raw material for the production of “ESS” is 210 Kgs to 350 Kgs per week.
Other information is as follows:
Procurement Time: 5 to 9 Days
Purchase price of Raw Materials: ` 100 per kg
Ordering Cost per Order: ` 200
Storage Cost: 1% per month plus ` 2 per unit per annum
Consider 365 days a year.
You are required to CALCULATE:
(a) Economic Order Quantity
(b) Re-Order Level (ROL)
(c) Maximum Stock Level
(d) Minimum Stock Level
(e) Average Stock Level
(f) Number of Orders to be placed per year
(g) Total Inventory Cost
(h) If the supplier is willing to offer 1% discount on purchase of total annual quantity in
two orders, whether offer is acceptable?
(i) If the answer is no, what should be the counteroffer w.r.t. percentage of discount?
Employee Cost
2. HR Ltd. is progressing in its legal industry. One of its trainee executives, Mr. H, in the
Personnel department has calculated labour turnover rate 24.92% for the last year using
Flux method.
Following is the data provided by the Personnel department for the last year:
Employees At the beginning Joined Left At the end
Records clerk 810 1,620 90 2,340
Human Resource Manager ? 30 90 60
Legal Secretary ? 90 --- ?
Staff Attorney ? 30 30 ?
Associate Attorney ? 30 --- 45
Senior Staff Attorney 6 --- --- 18
Senior Records clerk 12 --- --- 51
Litigation attorney ? --- --- ?
Employees transferred from the Subsidiary Company
Senior Staff Attorney --- 12 --- ---
Senior Records clerk --- 39 --- ---
Employees transferred to the Subsidiary Company
Litigation attorney --- --- 90 ---
Associate Attorney --- --- 15 ---
At the beginning of the year there were total 1,158 employees on the payroll of the
company. The opening strength of the Legal Secretary, Staff Attorney and Associate
Attorney were in the ratio of 3 : 3 : 2.
The company has decided to abandon the post of Litigation attorney and consequently all
the Litigation attorneys were transferred to the subsidiary company.
The company and its subsidiary are maintaining separate set of books of account and
separate Personnel Department.
You are required to:
(a) CALCULATE Labour Turnover rate using Replacement method and Separation
method.
(b) VERIFY the Labour turnover rate calculated under Flux method by Mr. H
Overheads: Absorption Costing Method
3. SE Limited manufactures two products- A and B. The company had budgeted factory
overheads amounting to ` 36,72,000 and budgeted direct labour hour of 1,80,000 hours.
The company uses pre-determined overhead recovery rate for product costing purposes.
The department-wise break-up of the overheads and direct labour hours were as follows:
Particulars Budgeted Budgeted direct Rate per direct
overheads labour hours labour hour
Department Pie ` 25,92,000 90,000 hours ` 28.80
Department Qui ` 10,80,000 90,000 hours ` 12.00
Total ` 36,72,000 1,80,000 hours
Additional Information:
Each unit of product A requires 4 hours in department Pie and 1 hour in department Qui.
Also, each unit of product B requires 1 hour in department Pie and 4 hours in department
Qui.
This was the first year of the company's operation. There was no WIP at the end of the
year. However, 1,800 and 5,400 units of Products A and B were on hand at the end of the
year.
The budgeted activity has been attained by the company. You are required to:
(i) DETERMINE the production and sales quantities of both products 'A' and 'B' for the
above year.
(ii) ASCERTAIN the effect of using a pre-determined overhead rate instead of
department-wise overhead rates on the company's income due to its effect on stock
value.
(iii) CALCULATE the difference in the selling price due to the use of pre-determined
overhead rate instead of using department-wise overhead rates. Assume that the
direct costs (material and labour costs) per unit of products A and B were ` 25 and `
40 respectively and the selling price is fixed by adding 40% over and above these
costs to cover profit and selling and administration overhead.
Activity Based Costing
4. The profit margin of BABY Hairclips Company were over 20% of sales producing BROWN
and BLACK hairclips.
During the last year, GREEN hairclips had been introduced at 10% premium in selling price
after the introduction of YELLOW hairclips earlier five years back at 10/3% premium.
However, the manager of the company is disheartened with the sales figure for the current
financial year as follows:
Traditional Income Statement (in `)
Brown Black Yellow Green Total
Sales 1,50,00,000 1,20,00,000 27,90,000 3,30,000 3,01,20,000
Material Costs 50,00,000 40,00,000 9,36,000 1,10,000 1,00,46,000
Direct Labour 20,00,000 16,00,000 3,60,000 40,000 40,00,000
Overhead (3 times of 60,00,000 48,00,000 10,80,000 1,20,000 1,20,00,000
direct labour)
Total Operating 20,00,000 16,00,000 4,14,000 60,000 40,74,000
Income
Return on Sales (in 13.3% 13.3% 14.8% 18.2% 13.5%
%)
It is a known fact that customers are ready to pay premium amount for YELLOW and
GREEN hairclips for their attractiveness; and the percentage returns are also high on new
products.
At present, all of the Plant’s indirect expenses are allocated to the products at 3 times of
the direct labour expenses. However, the manager is interested in allocating indirect
expenses on the basis of activity cost to reveal real earner.
He provides support expenses category-wise as follows:
Support Expenses (`)
Indirect Labour 40,00,000
Labour Incentives 32,00,000
Computer Systems 20,00,000
Machinery depreciation 16,00,000
Machine maintenance 8,00,000
Energy for machinery 4,00,000
Total 1,20,00,000
He provides following additional information for accomplishment of his interest:
Incentives to be allocated @ 40% of labour expenses (both direct and indirect).
Indirect labours are involved mainly in three activities. About half of indirect labour is
involved in handling production runs. Another 40% is required just for the physical
changeover from one color hairclip to another because YELLOW hairclips require
substantial labour for preparing the machine as compared to other colo ur hairclips.
Remaining 10% of the time is spend for maintaining records of the products in four parts.
Another amount spent on computer system of ` 20,00,000 is for maintenance of
documents relating to production runs and record keeping of the four products. In
aggregate, approx.. 80% of the amount expend is involved in the production run activity
and approx.. 20% is used to keep records of the products in four parts.
Other overhead expenses i.e. machinery depreciation, machine maintenance and energy
for machinery are incurred to supply machine capacity to produce all the hairclips (practical
capability of 20,000 hours).
Activity Cost Drivers:
Particulars Brown Black Yellow Green Total
Sales Volume (units) 1,00,000 80,000 18,000 2,000 2,00,000
Selling Price (`) 150 150 155 165
Material cost (`) 50 50 52 55
Machine hours per unit (Hrs) 0.10 0.10 0.10 0.10 20,000
Production runs 100 100 76 24 300
Setup time per run (Hrs) 4 1 6 4
You are required to –
(i) CALCULATE operating income and operating income as per percentage of sales
using activity-based costing system.
(ii) STATE the reasons for different operating income under traditional income system
and activity-based costing system.
Cost Sheet
5. CT Limited is engaged in producing medical equipment. It has furnished following details
related to its products produced during a month:
Units Amount (`)
Raw materials
Opening stock 1,000 90,00,000
Purchases 49,000 44,10,00,000
Closing stock 1,750 1,57,50,000
Works-in-progress
Opening 2,000 1,75,50,000
Closing 1,000 94,50,000
Direct employees' wages, allowances etc. 6,88,50,000
Primary packaging cost (per unit) 1,440
R&D expenses & Quality control expenses 2,10,60,000
Consumable stores, depreciation on plant 3,42,00,000
Administrative overheads related to production 3,15,00,000
Selling expenses 4,84,30,800
Royalty paid for production 3,64,50,000
Cost of web-site (for online sale) maintenance 60,75,000
Secondary packaging cost (per unit) 225
There was a normal scrap of 250 units of direct material which realized ` 5,400 per unit.
The entire finished product was sold at a profit margin of 20% on sales.
You are required to PREPARE a cost sheet showing:
(i) Prime cost
➢ The company values work-in-process at factory cost for both Financial and Cost Profit
Reporting.
Required:
(i) PREPARE statements for the year ended 31 st March, 2022 showing-
➢ the profit as per financial records
➢ the profit as per costing records.
(ii) PRESENT a statement reconciling the profit as per costing records with the profit as
per Financial Records.
Batch Costing
7. PS Ltd. manufactures articles in predetermined lots simultaneously. The following costs
have been incurred for Batch No. ‘PS143’ in the month of March, 2022:
Units produced 1,000 units
Direct materials cost ` 2,00,000
Direct Labour -
Department A 800 labour hours @ ` 100 per hour.
Department B 1,400 labour hours @ ` 120 per hour.
Factory overheads are absorbed on labour hour basis and the rates are:
Department A @ ` 140 per hour.
Department B @ ` 80 per hour.
Administrative overheads are absorbed at 10% of selling price.
The firm expects 25% gross profit (sales value minus factory cost) for determining the
selling price.
You are required to CALCULATE the selling price per unit of Batch No. 'PS143'.
Contract Costing
8. A contractor prepares his accounts for the year ending 31 st March each year. He
commenced a contract on 1 st July, 2021.
The following information relates to the contract as on 31 st March, 2022:
(`)
Material issued 12,55,000
Wages 28,28,000
Salary to Foreman 4,06,500
A machine costing ` 13,00,000 has been on the site for 4.8 months, its working life is
estimated at 7 years and its final scrap value at ` 75,000.
A supervisor, who is paid ` 40,000 p.m. has devoted one-half of his time to this contract.
All other expenses and administration charges amount to ` 6,82,500.
Material in hand at site costs ` 1,77,000 on 31st March, 2022.
The contract price is ` 1,00,00,000. On 31st March, 2022 2/3rd of the contract was
completed. The architect issued certificates covering 50% of the contract price, and the
contractor had been paid ` 37,50,000 on account.
PREPARE Contract A/c and show the notional profit or loss as on 31st March, 202 2.
Process Costing
9. SM Pvt. Ltd. manufactures their products in three consecutive processes. The details are
as below:
Process A Process B Process C
Transferred to next Process 60% 50%
Transferred to warehouse for sale 40% 50% 100%
In each process, there is a weight loss of 2% and scrap of 8% of input of each process.
The realizable value of scrap of each process is as below:
Process A @ ` 2 per ton
Process B @ ` 4 per ton
Process C @ ` 6 per ton.
The following particulars relate to April, 2022:
Process A Process B Process C
Materials used (in Tons) 1,000 260 140
Rate per ton ` 20 ` 15 ` 10
Direct Wages ` 4,000 ` 3,000 ` 2,000
Direct Expenses ` 3,160 ` 2,356 ` 1,340
PREPARE Process Accounts- A, B and C & calculate cost per ton at each process.
Joint Products & By Products
10. JP Ltd. uses joint production process that produces three products at the split -off point.
Joint production costs during the month of July, 2022 were ` 33,60,000.
(b) The lab corner of Newlife Hospital Trust operates two types of specialist MRI scanning
machine- MR10 and MR59. Following details are estimated for the next period:
Machine MR10 MR59
Running hours 1,100 2,000
(`) (`)
Variable running costs excluding special technology 68,750 1,60,000
Fixed Costs 50,000 2,43,750
A brain scan is normally carried out on machine type MR10. This task uses special
technology costing ` 100 each and takes four hours of machine time. Because of the
nature of the process, around 10% of the scans produce blurred and therefore useless
results.
Required:
(i) CALCULATE the total cost of a satisfactory brain scan on machine type MR10.
(ii) Brain scans can also be done on machine type MR59 and would take only 1.8
hours per scan with a reduced reject rate of 6%. However, the cost of the special
technology would be ` 137.50 per scan. ADVISE which type should be used,
assuming sufficient capacity is available on both types of machines. Consider
fixed costs will remain unchanged.
Budget and Budgetary Control
14. Following information is available for DK and Co.:
Standard working hours 9 hours per day of 5 days per week
Maximum capacity 50 employees
Actual working 40 employees
Actual hours expected to be worked per four week 7,200 hours
Std. hours expected to be earned per four weeks 9,000 hours
Actual hours worked in the four- week period 6,750 hours
Standard hours earned in the four- week period 7,875 hours.
The related period is of 4 weeks. In this period there was a one special day holiday due to
national event.
You are required to CALCULATE the following ratios:
(i) Efficiency Ratio
(ii) Activity Ratio
SUGGESTED ANSWERS
Legal Secretary -- 90 -- 90
Staff Attorney 30 -- 30 30
Associate
Attorney 15 15 15 30
Senior Staff -- --
Attorney 12 12
Senior Records -- --
clerk 39 39
Litigation -- -- --
attorney 90
Total 315 1,686 165 1,851
(Since, HR Ltd. and its subsidiary are maintaining separate Personnel Department,
so transfer-in and transfer-out are treated as recruitment and separation
respectively.)
(a) Calculation of Labour Turnover rate:
No.of employeesreplacedduringthe year
Replacement Method = 100
Averageno.of employeesonroll
165 165
= ×100 = ×100= 8.57%
(1,158+2,694)/2 1,926
No.of employees separatedduringthe year
Separation Method = 100
Averageno.of employeesonroll
315
= ×100= 16.36%
1,926
(b) Labour Turnover rate under Flux Method:
No.of employees(Joined + Separated)duringthe year
= 10
Averageno.of employeesonroll
No. of employees (Replaced + New recruited + Separated) during the year
= ×100
Average no. of employees on roll
1,851+315
= ×100= 112.46%
1,926
Labour Turnover rate calculated by Mr. H is incorrect as it seems he has not
taken the No. of new recruitment while calculating the labour turnover rate under
Flux method.
Let X and Y be the number of units (production quantities) of the two products.
Converting these into equations, we have –
4X + Y = 90,000 &
X + 4Y = 90,000
Solving the above, we get X = 18,000; Y = 18,000
Hence, the Production and Sales Quantities are determined as under –
Product Production Quantity Closing Stock Sales Quantity
(Given) (Balancing Figure)
A 18,000 units 1,800 units 16,200 units
B 18,000 units 5,400 units 12,600 units
(ii) The difference in the operating income under the two systems is due to the
differences in the overheads borne by each of the products. The Activity Based Costs
appear to be more accurate.
5. Cost Sheet
Particulars Units Amount (`)
Material
Opening stock 1,000 90,00,000
Add: Purchases 49,000 44,10,00,000
Less: Closing stock (1,750) (1,57,50,000)
48,250 43,42,50,000
Less: Normal wastage of materials realized @ ` 5,400 (250) (13,50,000)
per unit
Material consumed 43,29,00,000
Direct employee's wages and allowances 6,88,50,000
Direct expenses- Royalty paid for production 3,64,50,000
Prime cost 48,000 53,82,00,000
Factory overheads - Consumable stores, depreciation etc. 3,42,00,000
Gross Works Cost 48,000 57,24,00,000
Add: Opening WIP 2,000 1,75,50,000
Less: Closing WIP (1,000) (94,50,000)
Factory/Works Cost 49,000 58,05,00,000
Administration Overheads related to production 3,15,00,000
R&D expenses and Quality control cost 2,10,60,000
Add: Primary packaging cost @ ` 1,440 per unit 7,05,60,000
Cost of production 49,000 70,36,20,000
Working Notes:
1. Number of units produced Units
Sales 14,500
Add: Closing stock 375
Total 14,875
Less: Opening stock 875
Number of units produced 14,000
2. Cost Sheet
(`) (`)
Raw materials consumed 15,60,000
Direct labour 9,00,000
Prime cost 24,60,000
Factory overheads (60% of direct wages) 5,40,000
Factory cost 30,00,000
Add: Opening work-in-process 64,000
Less: Closing work-in-process 77,334
Factory cost of goods produced 29,86,666
Administration overheads (20% of factory cost) 5,97,333
Cost of production of 14,000 units 35,83,999
Total Cost of Production ` 35,83,999
Cost of production per unit: = = = ` 256
No. of units produced 14,000units
7. Statement showing selling price per unit of Batch number 'PS143'
Particulars Amount (`) Amount (`)
Direct Materials 2,00,000
Direct Labour
Department A 800 labour hours @ `100 per hour 80,000
Department B 1400 labour hours @ `120 per hour 1,68,000 2,48,000
Factory overheads
Department A 800 labour hours @ `140 per hour 1,12,000
Department B 1400 labour hours @ `80 per hour 1,12,000 2,24,000
Factory Cost 6,72,000
Add: Administrative overheads (10% of selling price) 89,600
(6,72,000/75% x 10%)
Cost of production 7,61,600
Add: Profit (15% of selling price) (6,72,000/75% x 15%) 1,34,400
Selling price of batch no 'PS143' 8,96,000
Selling price per unit (8,96,000 / 1000 units) 896
Cost of 50% of the contract which has been certified by the architect is ` 39,33,750.
Also, the cost of 1/3 rd of the contract, which has been completed but not certified by
the architect is ` 13,11,250.
9. Process A Account
Particulars Tones Amount (`) Particulars Tones Amount (`)
To Materials 1,000 20,000 By Weight Loss 20 ---
To Wages 4,000 By Scrap 80 160
To Direct Expenses 3,160 By Process B 540 16,200
By Warehouse 360 10,800
Total 1,000 27,160 Total 1,000 27,160
27,160 – 160
Cost per Tonne =
1,000 – 20 – 80
27,000
=
900
= ` 30 per ton
Process B Account
Particulars Tones Amount (`) Particulars Tones Amount (`)
To Process A 540 16,200 By Weight Loss 16 ---
To Materials 260 3,900 By Scrap 64 256
To Wages 3,000 By Process C 360 12,600
To Direct Expenses 2,356 By Warehouse 360 12,600
Total 800 25,456 Total 800 25,456
25,456 – 256
Cost per Tonne =
800 – 16 – 64
25,200
=
720
= `35 per ton
Process C Account
Particulars Tones Amount (`) Particulars Tones Amount (`)
To Process B 360 12,600 By Weight Loss 10 ---
To Materials 140 1,400 By Scrap 40 240
To Wages 2,000 By Warehouse 450 17,100
To Direct Expenses 1,340
Total 500 17,340 Total 500 17,340
17,340 – 240
Cost per Tonne =
500 – 10 – 40
17,100
=
450
= ` 38 per ton
10. Product A
As the question says that "Products B and C must be processed further before they can
be sold", it means Product A can be sold at the split-off point.
Cost to process Product A after the split-off point = ` 6,00,000
Additional revenue to be earned by processing further = ` 3,00,000
(` 100 increase in selling price per
unit x 3,000 units)
Therefore, Product A will not be processed further, and the sales value at split -off for A will
be used for allocating the joint costs.
Sales value at the split-off for A = ` 6,00,000
(` 200 × 3,000 units)
Product B
Since Product B must be processed further, we use its net realizable value for the joint
cost allocation.
Net realizable value of Product B = ` 15,00,000
[(` 350 × 6,000 units) – ` 6,00,000
further processing costs]
Product C
Product C, the by-product, must also be processed further to be sold.
Net realizable value of Product C = ` 3,00,000
[(` 100 × 9,000 units) – ` 6,00,000
in further processing costs]
Joint Cost Allocation
Joint production cost = ` 33,60,000
Since, by-product C is accounted for as a reduction to the joint costs, the joint costs to be
allocated
= ` 30,60,000
(` 33,60,000 - ` 3,00,000 NRV of Product C)
Allocation of joint costs between Product A and B will be on the basis of ` 6,00,000:
` 15,00,000
` 6,00,000
Joint Cost allocated to Product A = ` 30,60,000 x = ` 8,74,286
` 21,00,000
11. Operating Cost Sheet
Particulars Amount (`) Amount (`)
Standing Charges:
Depreciation (` 24,00,000 X 10% X 1/12 X 25) 5,00,000
Garage Rent 1,00,000
Insurance 25,000
Road Tax 20,000
Manager’s Salary 60,000
Assistant’s Salary (` 32,000 X 2) 64,000
Supervisor’s Salary (` 24,000 X 3) 72,000
Driver’s Salary (` 20,000 X 25) 5,00,000
Cleaner’s Salary (` 5,000 X 20) 1,00,000
Office Staff’s Salary 1,00,000
Consumables 1,20,000
Repairs & Maintenance 90,000
Other Fixed Expenses 72,000 18,23,000
Running Charges
Diesel (49,600 Kms / 10 Kms X ` 80 per unit) 3,96,800
Oils & Lubricants 1,45,000
Tyres and tubes 35,000 5,76,800
Total Operating Cost 23,99,800
Total Operating Cost
Cost per passenger-km =
Passenger –kms
23,99,800
=
27,18,080
= 0.883
Working Note:
Calculation of Total Kilometers and Passenger Kilometers
Specification Total Km. Passenger–Km.
12 Buses (60 Passengers) 29,760 Kms 14,28,480
(10 Kms × 4 X 2 trips × 31 (29760 Kms x 60 Pass. x
days x 12 Buses) 80%)
13 Buses (50 Passengers) 32,240 Kms 12,89,600
(10 Kms × 4 X 2 trips × 31 (32240 Kms x 50 Pass. x
days x 13 Buses) 80%)
Total 62,000 27,18,080
Since 5 buses out of 25 buses are kept for repairs every day
Actual total Km. 62,000 × 20/25 = 49,600
12. (i) Direct Material Cost Variance = Direct Material Price Variance + Direct Material
Usage Variance
= ` 4,80,000 F + ` 48,000 F = ` 5,28,000 F
(ii) Budgeted Output (units)
Fixed Production Overhead Expenditure Variance
= Budgeted Fixed Overhead - Actual Fixed Overheads
= Budgeted Output x Standard Overhead Rate - Actual Fixed
Overheads
` 1,80,000 A = Budgeted Output x ` 360 (5 hrs @` 72) - ` 45,00,000
`45,00,000 -` 1,80,000
Budgeted Output = = 12,000 units
`360
(iii) Quantity of Materials purchased (in kilograms)
Material Price Variance = Actual Usage (Standard Price per kg - Actual price per kg)
` 4,80,000 F = Actual Usage (` 24 -` 22)
` 4,80,000 -` 1,80,000
Actual usage in kgs = = 2,40,000 kgs
`2
(iv) Actual Output (units)
Actual Direct Wages ` 43,92,000
Direct labour rate variance ` 69,120 A
(b) (i)
Particulars (`)
Variable cost per running hour of Machine MR10 62.50
(` 68,750/1100 hours)
Fixed cost (` 50,000/1100 hours) 45.46
Cost of brain scan on Machine MR10: (`)
Variable machine cost (4 hours × ` 62.50) 250.00
Special technology 100.00
Total variable cost 350.00
Fixed machine cost (4 hours × ` 45.46) 181.84
Total cost of a scan 531.84
Total cost of a satisfactory scan (` 531.84/0.9) 590.93
(ii) It is given that fixed cost will remain unchanged and thus they are not relevant
for the decision. The relevant costs would be the incremental costs of an
additional scan:
Machine MR10: (`)
Variable cost per scan 350.00
Variable cost per satisfactory scan (` 350/0.9) 388.89
Machine MR59: (`)
Variable machine cost per scan (` 1,60,000 / 2000 hours × 144.00
1.8 hours)
Special technology 137.50
Variable cost per scan 281.50
Variable cost per satisfactory scan (` 281.50/0.94) 299.47
The relevant costs per satisfactory scan are cheaper on Machine MR59 and
therefore brain scans should be undertaken on said machine.
14. Maximum Capacity in a budget period
= 50 Employees × 9 Hrs. × 5 Days × 4 Weeks = 9,000 Hrs.
Budgeted Hours
= 40 Employees × 9 Hrs. × 5 Days × 4 Weeks = 7,200 Hrs.
Actual Hrs.
= 6,750 Hrs.
(b)
Cost Control Cost Reduction
1. Cost control aims at maintaining 1. Cost reduction is concerned with
the costs in accordance with the reducing costs. It challenges all
established standards. standards and endeavours to
improvise them continuously
2. Cost control seeks to attain 2. Cost reduction recognises no
lowest possible cost under condition as permanent, since a
existing conditions. change will result in lower cost.
3. In case of cost control, emphasis 3. In case of cost reduction, it is on
is on past and present present and future.
4. Cost control is a preventive 4. Cost reduction is a corrective
function function. It operates even when an
efficient cost control system exists.
5. Cost control ends when targets 5. Cost reduction has no visible end
are achieved. and is a continuous process.
(c)
Basis Cost Accounting Management Accounting
(i) Nature It records the quantitative It records both qualitative
aspect only. and quantitative aspect.
(ii) Objective It records the cost of It provides information to
producing a product and management for planning
providing a service. and co-ordination.
(iii) Area It only deals with cost It is wider in scope as it
Ascertainment. includes financial
accounting, budgeting,
taxation, planning etc.
(iv) Recording of It uses both past and present It is focused with the
data figures. projection of figures for
future.
(v) Development Its development is related to Its development is related to
industrial revolution. the need of modern
business world.
(vi) Rules and It follows certain principles It does not follow any
Regulation and procedures for recording specific rules and
costs of different products. regulations.
(d) Cost units are usually the units of physical measurement like number, weight, area,
volume, length, time and value.
Industry or Product Cost Unit Basis
Automobile Number
Steel Ton
Cement Ton/ per bag etc.
Chemicals Litre, gallon, kilogram, ton etc.
Power Kilo-watt hour (kWh)
Transport Passenger- kilometer
Sunday is a weekly holiday and each worker has to work for 8 hours on all week days and
5 hours on Saturdays; the workers are however paid full wages for Saturday (8 hours for
5 hours worked).
Semi-skilled and skilled worker is paid ordinary wage @ ` 400 and ` 600 respectively per
day of 8 hours labour. Further, the workers are also paid dearness allowance @ 20%.
Extra hours worked over and above 8 hours are also paid at ordinary wage rate however,
overtime premium of 100% of ordinary wage rate is paid if a worker works for more than 9
hours in a day AND 48 hours in a week.
You are required to COMPUTE the wages payable to Mr. Deep (Semi-skilled) and Mr. Sam
(Skilled).
Overheads: Absorption Costing Method
3. Pretz Ltd. is a manufacturing company having two production departments, ‘A’ & ‘B’ and
two service departments ‘X’ & ‘Y’. The following is the budget for March, 2022:
Total (`) A (`) B (`) X (`) Y (`)
Direct material 2,00,000 4,00,000 4,00,000 2,00,000
Direct wages 10,00,000 4,00,000 2,00,000 4,00,000
Factory rent 9,00,000
Power (Machine) 5,10,000
Depreciation 2,00,000
General Lighting 3,00,000
Perquisites 4,00,000
Additional information:
Area (Sq. ft.) 500 250 250 500
Capital value of assets (` lakhs) 40 80 20 20
Light Points 10 20 10 10
Machine hours 1,000 2,000 1,000 1,000
Horse power of machines 50 40 15 25
A technical assessment of the apportionment of expenses of service departments is as
under:
A B X Y
Service Dept. ‘X’ (%) 55 25 – 20
Service Dept. ‘Y’ (%) 60 35 5 –
Supermarket A Supermarket B
Total number of store deliveries 1,100 2,805
Average number of cartons shipped per store 250 50
delivery
Average number of hours of shelf-stocking per 6 1.5
store delivery
Average number of line items per order 14 12
Total number of orders 770 1,980
Required:
(i) COMPUTE gross-margin percentage for each of its supermarket segments and
compute PCP Limited’s operating income.
(ii) COMPUTE the operating income of each supermarket segments using the activity-
based costing information.
Cost Sheet
5. A Ltd. produces a single product X. During the month of December 2021, the company has
produced 14,560 tonnes of X. The details for the month of December 2021 are as follows:
(i) Materials consumed ` 15,00,000
(ii) Power consumed 13,000 Kwh @ ` 7 per Kwh
(iii) Diesels consumed 1,000 litres @ ` 93 per litre
(iv) Wages & salary paid – ` 64,00,000
(v) Gratuity & leave encashment paid – ` 44,20,000
(vi) Hiring charges paid for HEMM- ` 13,00,000
(vii) Hiring charges paid for cars used for official purpose – ` 80,000
(viii) Reimbursement of diesel cost for the cars – ` 20,000
(ix) The hiring of cars attracts GST under RCM @5% without credit.
(x) Maintenance cost paid for weighing bridge (used for weighing of final goods at the
time of despatch) – ` 7,000
(xi) AMC cost of CCTV installed at weighing bridge (used for weighing of final goods at
the time of despatch) and factory premises is ` 6,000 and ` 18,000 per month
respectively.
(xii) TA/ DA and hotel bill paid for sales manager- ` 16,000
(xiii) The company has 180 employees works for 26 days in a month.
Required:
(a) PREPARE a Cost sheet for the month of December 2021.
(b) COMPUTE Earnings per manshift (EMS) and Output per manshift (OMS) for the
month of December 2021.
Cost Accounting System
6. X Ltd. maintains a non-integrated accounting system for the purpose of management
information. The following are the data related with year 2021-22:
Particulars Amount (‘000)
Opening balances:
- Stores ledger control A/c 48,000
- Work-in-process control A/c 12,000
- Finished goods control A/c 2,58,000
- Building construction A/c 6,000
- Cost ledger control A/c 3,24,000
During the year following transactions took place:
Materials:
- Purchased 24,000
- Issued to production 30,000
- Issued to general maintenance 3,600
- Issued to building construction 2,400
Wages:
- Gross wages paid 90,000
- Indirect wages paid 24,000
- For building construction 6,000
Factory overheads:
- Actual amount incurred (excluding items shown above) 96,000
- Absorbed in building construction 12,000
- Under-absorbed 4,800
Royalty paid 3,000
Selling distribution and administration overheads 15,000
Sales 2,70,000
At the end of the year, the stock of raw material and work-in-process was `3,30,00,000
and `15,00,000 respectively. The loss arising in the raw material account is treated as
factory overheads. The building under construction was completed during the year. Gross
profit margin is 20% on sales.
Required:
PREPARE the relevant control accounts to record the above transactions in the cost ledger
of the company.
Batch Costing
7. Brostom Ltd. manufactures 'Stent' that is used by hospitals in angioplasty, a procedure
used to open blocked coronary arteries without open-heart surgery. As per the estimates
provided by Pharmaceutical Industry Bureau, there will be a demand of 1 crore 'Stents' in
the coming year. Brostom Ltd. is having a market share of 10% of the total market demand
of the Stents. It is estimated that it costs ` 3.00 as inventory holding cost per stent per
month and that the set-up cost per run of stent manufacture is ` 450.
Required:
(i) WHAT would be the optimum run size for Stent manufacture?
(ii) WHAT is the minimum inventory holding cost?
Job Costing
8. KJ Motors Ltd. is a manufacturer of auto components. Following are the details of expenses
for the year 2020-21:
(`)
(i) Opening Stock of Material 15,00,000
(ii) Closing Stock of Material 20,00,000
(iii) Purchase of Material 1,80,50,000
(iv) Direct Labour 90,50,000
(v) Factory Overhead 30,80,000
(vi) Administrative Overhead 20,50,400
During the FY 2021-22, the company has received an order from a car manufacturer where
it estimates that the cost of material and labour will be ` 80,00,000 and ` 40,50,000
respectively. The company charges factory overhead as a percentage of direct labour and
administrative overheads as a percentage of factory cost based on previous year's cost.
Cost of delivery of the components at customer's premises is estimated at ` 9,50,000.
You are required to:
(i) CALCULATE the overhead recovery rates based on actual costs for 2020-21.
(ii) PREPARE a Job cost sheet for the order received and the price to be quoted if the
desired profit is 25% on sales.
Process Costing
9. A company produces a component, which passes through two processes. During the
month of December, 2021, materials for 40,000 components were put into Process -I of
which 30,000 were completed and transferred to Process-II. Those not transferred to
Process- II were 100% complete as to materials cost and 50% complete as to labour and
overheads cost. The Process- I costs incurred were as follows:
Direct Materials ` 6,00,000
Direct Wages ` 7,00,000
Factory Overheads ` 4,90,000
Of those transferred to Process II, 28,000 units were completed and transferred to finished
goods stores. There was a normal loss with no salvage value of 200 units in Process II.
There were 1,800 units, remained unfinished in the process with 100% complete as to
materials and 25% complete as regard to wages and overheads.
Costs incurred in Process-II are as follows:
Packing Materials ` 1,60,000
Direct Wages ` 1,42,250
Factory Overheads ` 1,70,700
Packing material cost is incurred at the end of the second process as protective packing
to the completed units of production.
Required:
(i) PREPARE Statement of Equivalent Production, Cost per unit and Process I A/c.
(ii) PREPARE statement of Equivalent Production, Cost per unit and Process II A/c.
Service Costing
10. Navya LMV Pvt. Ltd, operates cab/ car rental service in Delhi/NCR. It provides its service
to the offices of Noida, Gurugram and Faridabad. At present it operates CNG fuelled cars
but it is also considering to upgrade these into Electric vehicle (EV). The details related
with the owning of CNG & EV propelled cars are as tabulated below:
Particulars CNG Car EV Car
Car purchase price (`) 9,20,000 15,20,000
Govt. subsidy on purchase of car (`) -- 1,50,000
Life of the car 15 years 10 years
Particulars
Average distance covered by a car in a month 1,500 km
Driver’s salary (`) 20,000 p.m
Garage rent per car (`) 4,500 p.m
Share of Office & Administration cost per car (`) 1,500 p.m
Required:
CALCULATE the operating cost of vehicle per month per car for both CNG & EV options.
Standard Costing
11. The standard output of a Product 'D' is 50 units per hour in manufacturing department of a
Company employing 100 workers. In a 40 hours week, the department produced 1,920
units of product 'D' despite 5% of the time paid was lost due to an abnormal reason. The
hourly wage rates actually paid were ` 12.40, ` 12.00 and ` 11.40 respectively to Group
'A' consisting 10 workers, Group 'B' consisting 30 workers and Group 'C' consisting 60
workers. The standard wage rate per labour is same for all the workers. Labour Efficiency
Variance is given ` 480 (F).
You are required to COMPUTE:
(i) Total Labour Cost Variance.
(ii) Total Labour Rate Variance.
(iii) Total Labour Gang Variance.
(iv) Total Labour Yield Variance, and
(v) Total Labour Idle Time Variance.
Marginal Costing
12. A Limited manufactures three different products and the following information has been
collected from the books of accounts:
Products
S T U
Sales Mix 25% 35% 40%
Selling Price ` 600 `800 `400
Variable Cost ` 300 `400 `240
Total Fixed Costs ` 36,00,000
Total Sales ` 1,20,00,000
The company has currently under discussion, a proposal to discontinue the manufacture
of Product U and replace it with Product M, when the following results are anticipated:
Products
S T M
Sales Mix 40% 35% 25%
Selling Price ` 600 ` 800 ` 600
Variable Cost ` 300 ` 400 ` 300
Total Fixed Costs ` 36,00,000
Total Sales ` 1,28,00,000
Required:
(i) COMPUTE the PV ratio, total contribution, profit and Break-even sales for the existing
product mix.
(ii) COMPUTE the PV ratio, total contribution, profit and Break-even sales for the
proposed product mix
Budget and Budgetary Control
13. Maharatna Ltd., a public sector undertaking (PSU), produces product A. The company is
in process of preparing its revenue budget for the year 2022. The company has the
following information which can be useful in preparing the budget:
(i) It has anticipated 12% growth in sales volume from the year 2021 of 4,20,000 tonnes.
(ii) The sales price of `23,000 per tonne will be increased by 10% provided Wholesale
Price Index (WPI) increases by 5%.
(iii) To produce one tonne of product A, 2.3 tonnes of raw material are required. The raw
material cost is `4,500 per tonne. The price of raw material will also increase by 10%
if WPI increase by 5%.
SUGGESTED HINTS/ANSWERS
*Mr. Sam will be paid for equivalent 8 normal working hours at ordinary wage rate, though
5 hours of working is required on Saturday. Further, extra 9 th hour worked will also be paid
at ordinary wage rate.
** Overtime of 1 hour worked over and above 9 hours will be paid at overtime rate.
Wages payable:
Y = ` 13,37,374
The total expense of Y is ` 13,37,374 and that of X is ` 9,86,869 i.e., ` 9,20,000
+ (0.05 × ` 13,37,374).
Distribution of Service departments’ overheads to Production departments
Production Departments
A (`) B (`)
Overhead as per primary distribution 7,60,000 6,90,000
Dept- X (55% and 25% of ` 9,86,869) 5,42,778 2,46,717
Dept- Y (60% and 35% of ` 13,37,374) 8,02,424 4,68,081
21,05,202 14,04,798
(ii) Redistribution of Service Department’s expenses using ‘Trial and Error
Method’:
Service
Departments
X (`) Y (`)
Overheads as per primary distribution 9,20,000 11,40,000
(i) Apportionment of Dept-X expenses to Dept-Y
--- 1,84,000
(20% of ` 9,20,000)
--- 13,24,000
(ii) Apportionment of Dept-Y expenses to Dept-X
66,200 ---
(5% of ` 13,24,000)
(i) Apportionment of Dept-X expenses to Dept-Y
--- 13,240
(20% of ` 66,200)
(ii) Apportionment of Dept-Y expenses to Dept-X
662 ---
(5% of ` 13,240)
Supermarket A Supermarket B
Gross margin (`) : (A) 32,67,000 45,37,500
(Refer to (i) part of the answer)
Operating cost (`): (B) 6,55,600 10,00,395
(Refer to working note)
Operating income (`): (A–B) 26,11,400 35,37,105
Operating income (in %) 2.33 3.71
(Operating income/Revenue) ×100
Working note:
Computation of rate per unit of the cost allocation base for each of the five activity
areas for the month of April
(`)
Store delivery 100 per delivery
[` 3,90,500/ (1,100 + 2,805 store deliveries)]
Cartons dispatched 1 per carton dispatch
[` 4,15,250/ {(250×1,100) +( 50×2,805)} carton dispatches]
Shelf-stocking at customer store (`) 6 per hour
[` 64,845/ {(6×1,100) + (1.5×2,805)} hours]
Line item ordering 10 per line item order
[` 3,45,400/ {(14×770) + (12×1,980)} line items]
Customer purchase order processing 160 per order
[` 4,40,000/ (770 + 1,980 orders)]
Computation of operating cost of each distribution channel:
2 × 10,00,000× ` 450
EBQ =√
` 36
9. (i) Process I
Statement of Equivalent Production and Cost
Input Particulars Outpu Equivalent Production
(Units) t Units Materials Labour Overheads
(%) Units (%) Units (%) Units
40,000 Completed 30,000 100 30,000 100 30,000 100 30,000
Closing WIP 10,000 100 10,000 50 5,000 50 5,000
40,000 40,000 40,000 35,000 35,000
Process-I Account
Particulars Units (`) Particulars Units (`)
To Materials 40,000 6,00,000 By Process-II A/c 30,000 14,70,000
(30,000 units × `49)
To Labour 7,00,000 By Closing WIP* 10,000 3,20,000
To Overhead 4,90,000
40,000 17,90,000 40,000 17,90,000
* (Material 10,000 units × ` 15) + (Labour 5,000 units × ` 20) + (Overheads 5,000
units × ` 14)
= ` 1,50,000 + ` 1,00,000 + ` 70,000 = ` 3,20,000
(ii) Process II
Statement of Equivalent Production and Cost
Input Particulars Output Equivalent Production
(Units) Units Materials Labour Overheads
(%) Units (%) Units (%) Units
30,000 Completed 28,000 100 28,000 100 28,000 100 28,000
Normal loss 200 -- -- --
Closing WIP 1,800 100 1,800 25 450 25 450
30,000 30,000 29,800 28,450 28,450
Process-II Account
Particulars Units (`) Particulars Units (`)
To Process-I A/c 30,000 14,70,000 By Normal loss A/c 200 --
To Packing -- 1,60,000 By Finished Goods 28,000* 18,49,209
Material Stock A/c
To Direct Wages -- 1,42,250 By Closing WIP 1,800** 93,741
To Factory -- 1,70,700
Overhead
30,000 19,42,950 30,000 19,42,950
* 28,000 × ` 60.3289 = ` 16,89,209 + `1,60,000 (Packing Material Cost)
= ` 18,49,209
** 1,800 units × ` 49.3289 + 450 units × (` 5 + `6) = ` 93,741
10. Working Notes:
1. Calculation of Depreciation per month:
Particulars CNG Car EV Car
A Car purchase price (`) 9,20,000 15,20,000
B Less: Govt. subsidy (`) -- (1,50,000)
C Less: Residual value (`) (95,000) (1,70,000)
D Depreciable value of car (`) [A-B-C] 8,25,000 12,00,000
E Life of the car 15 years 10 years
F Annual depreciation (`) [D÷E] 55,000 1,20,000
G Depreciation per month (`) [F÷12] 4,583.33 10,000
2. Fuel/ Electricity consumption cost per month:
Particulars CNG Car EV Car
A Average distance covered in a month (KM) 1,500 1,500
B Mileage (KM) 20 240
B Maintenance cost:
Annual Maintenance cost [Annual cost 666.67 433.33
÷12]
Annual Insurance cost [Annual cost ÷12] 633.33 1,216.67
Amortised cost of Tyre replacement 177.78 133.33
[Refer WN-3]
Amortised cost of Battery replacement 66.67 4,500
[Refer WN-4]
1,544.45 6,283.33
C Fixed cost:
Depreciation [Refer WN-1] 4,583.33 10,000
Driver’s salary 20,000 20,000
Garage rent 4,500 4,500
Share of Office & Administration cost 1,500 1,500
30,583.33 36,000
D Operating cost per month [A+B+C] 36,627.78 43,708.33
11. Working Notes:
1. Calculation of Standard Man hours
When 100 workers work for 1 hour, the standard output is 50 units.
100 hours
Standard man hours per unit = = 2 hours per unit
50 units
2. Calculation of standard man hours for actual output:
= 1,920units x 2 hours = 3,840 hours.
3. Calculation of actual cost
Type of No of Actual Rate Amount Idle Hours (5% Actual hours
Workers Workers Hours Paid (`) (`) of hours paid) Worked
Group ‘A’ 10 400 12.40 4,960 20 380
Group ‘B’ 30 1,200 12 14,400 60 1,140
Group ‘C’ 60 2,400 11.40 27,360 120 2,280
100 4,000 46,720 200 3,800
=0
[Note: As the number of workers in standard and actual is the same, there is no
difference in mix ratio, so labour gang variance will be NIL]
(iv) Total Labour Yield Variance
= Average Standard Rate per hour of Standard Gang × {Total Standard Time
(hours) - Total Actual Time worked (hours)}
= 12 x (3,840 – 3,800)
= 480F
(v) Total Labour idle time variance
= Total Idle hours x standard rate per hour
= 200 hours x 12
= 2,400A
12. (i) Computation of PV ratio, contribution, profit and break-even sales for existing
product mix
Products
Total
S T U
Selling Price (`) 600 800 400
Less: Variable Cost (`) 300 400 240
Contribution per unit (`) 300 400 160
P/V Ratio (Contribution/Selling price) 50% 50% 40%
Sales Mix 25% 35% 40%
Contribution per rupee of sales
12.5% 17.5% 16% 46%
(P/V Ratio × Sales Mix)
Present Total Contribution (`1,20,00,000 × 46%) ` 55,20,000
Less: Fixed Costs ` 36,00,000
Present Profit ` 19,20,000
Present Break Even Sales (` 36,00,000/0.46) ` 78,26,087
(ii) Computation of PV ratio, contribution, profit and break-even sale for proposed
product mix
Products
S T M Total
Selling Price (`) 600 800 600
Less: Variable Cost (`) 300 400 300
Contribution per unit (`) 300 400 300
P/V Ratio (Contribution/Selling price) 50% 50% 50%
Sales Mix 40% 35% 25%
Contribution per rupee of sales
20% 17.5% 12.5% 50%
(P/V Ratio x Sales Mix)
Proposed Total Contribution (` 1,28,00,000 x 50%) ` 64,00,000
Less: Fixed Costs ` 36,00,000
Proposed Profit ` 28,00,000
Proposed Break- Even Sales (` 36,00,000/0.50) ` 72,00,000
13. Revenue Budget (Flexible Budget) of Maharatna Ltd. for the Year 2022
Particulars PY 2021 CY 2022
A Sales Volume (Tonnes) 4,20,000 4,70,400
[112%×4,20,000]
B Selling Price per tonne (`) 23,000 23,000
(` in lakh) (` in lakh)
C Sales value [A×B] 96,600 1,08,192
D Raw material Cost:
(i) Qty. of Material 9,66,000 10,81,920
[2.3 tonnes × A] (tonnes)
(ii) Price per tonne (`) 4,500 4,500
(iii) Total raw material cost 43,470 48,686.40
(` in lakh) [(i)×(ii)]
E Wages & Salary Cost:
(i) Wages to casual employees 2,386.80 2,508.47
(15% × 6,000 = 900 employees) [900 × 26 × 12 × [900 × 26 × 12 ×
` 850] ` 893.33]
(ii) Salary to permanent employees 47,736 51,316.20
(85% × 6,000 = 5,100 employees) [5100 × 26 × 12 × [(5100 × 26 × 6 ×
` 3,000] ` 3,000) + (5100 × 26
× 6 × ` 3,450)]
(iii) Total wages & salary [(i)+(ii)] 50,122.80 53,824.67
F Power cost:
(i) For production (units) 4,20,000 4,70,400
[60% × 7,00,000] [112% × 4,20,000]
(ii) For employees & offices (units) 2,80,000 2,80,000
[40% × 7,00.000]
(iii) Total Power consumption (units) 7,00,000 7,50,400
[(i)+(ii)]
(iv) Power rate per unit (`) 6.00 6.00
[`42,00,000 ÷ 7,00,000]
(v) Total power cost [(iii)×(iv)] 42 45.024
G Safety and maintenance Cost 60 67.20
[112% × 60,00,000]
H Diesel cost 1.2 -
system of Costing for doing its work properly is made available. The integrated
accounts give full information in such a manner so that the profit and loss account
and the balance sheet can be prepared according to the requirements of law and the
management maintains full control over the liabilities and assets of its business.
Since, only one set of books are kept for both cost accounting and financial accounting
purpose so there is no necessity of reconciliation of cost and financial accounts.
(d) The impact of IT in cost accounting may include the following:
(i) After the introduction of ERPs, different functional activities get integrated and
as a consequence a single entry into the accounting system provides custom
made reports for every purpose and saves an organisation from preparing
different sets of documents. Reconciliation process of results of both cost and
financial accounting systems become simpler and less sophisticated.
(ii) A move towards paperless environment can be seen where documents like Bill
of Material, Material Requisition Note, Goods Received Note, labour utilisation
report etc. are no longer required to be prepared in multiple copies, the related
department can get e-copy from the system.
(iii) Information Technology with the help of internet (including intranet and extranet)
helps in resource procurement and mobilisation. For example, production
department can get materials from the stores without issuing material requisition
note physically. Similarly, purchase orders can be initiated to the suppliers with
the help of extranet. This enables an entity to shift towards Just -in-Time (JIT)
approach of inventory management and production.
(iv) Cost information for a cost centre or cost object is ascertained with accuracy in
timely manner. Each cost centre and cost object is codified and all related costs
are assigned to the cost object or cost centre. This process automates the cost
accumulation and ascertainment process. The cost information can be
customised as per the requirement. For example, when an entity manufactures
or provide services, it can know information job-wise, batch-wise, process-wise,
cost centre wise etc.
(v) Uniformity in preparation of report, budgets and standards can be achieved with
the help of IT. ERP software plays an important role in bringing uniformity
irrespective of location, currency, language and regulations.
(vi) Cost and revenue variance reports are generated in real time basis which
enables the management to take control measures immediately.
(vii) IT enables an entity to monitor and analyse each process of manufacturing or
service activity closely to eliminate non-value-added activities.
The above are examples of few areas where Cost Accounting is done with the
help of IT.
During the previous year 2019-20, the following hours were worked:
Normal time 3,00,000 hours
Overtime before and after normal working hours 60,000 hours
Overtime on Sundays and holidays 15,000 hours
Total 3,75,000 hours
During the current year 2020-21, the following hours have been worked on job ‘Spinning’:
Normal 4,000 hours
Overtime before and after normal working hours 400 hours
Overtime on Sundays and holidays 100 hours
Total 4,500 hours
2 INTERMEDIATE (NEW) EXAMINATION: NOVEMBER, 2021
You are required to CALCULATE the labour cost chargeable to job ‘Spinning’ and overhead
in each of the following instances:
(a) Where overtime is worked regularly throughout the year as a policy due to the
workers’ shortage.
(b) Where overtime is worked irregularly to meet the requirements of production.
(c) Where overtime is worked at the request of the customer to expedite the job.
Overheads: Absorption Costing Method
3. PL Ltd. has three production departments P 1, P2 and P3 and two service departments S 1
and S2. The following data are extracted from the records of the company for the month of
October, 2020:
(`)
Rent and rates 12,50,000
General lighting 1,50,000
Indirect Wages 3,75,000
Power 5,00,000
Depreciation on machinery 10,00,000
Insurance of machinery 4,00,000
Other Information:
P1 P2 P3 S1 S2
Direct wages (`) 7,50,000 5,00,000 7,50,000 3,75,000 1,25,000
Horse Power of 60 30 50 10 −
Machines used
Cost of machinery (`) 60,00,000 80,00,000 1,00,00,000 5,00,000 5,00,000
Floor space (Sq. ft) 2,000 2,500 3,000 2,000 500
Number of light 10 15 20 10 5
points
Production hours 6,225 4,050 4,100 − −
worked
Required:
(i) COMPUTE overhead absorption rate per production hour of each production
department.
(ii) DETERMINE the total cost of product X which is processed for manufacture in
department P 1, P2 and P3 for 5 hours, 3 hours and 4 hours respectively, given that its
direct material cost is ` 12,500 and direct labour cost is ` 7,500.
Activity Based Costing
4. Family Store wants information about the profitability of individual product lines: Soft
drinks, Fresh produce and Packaged food. Family store provides the following data for the
year 2020-21 for each product line:
Soft drinks Fresh produce Packaged
food
Revenues ` 39,67,500 ` 1,05,03,000 ` 60,49,500
Cost of goods sold ` 30,00,000 ` 75,00,000 ` 45,00,000
Cost of bottles returned ` 60,000 `0 `0
Number of purchase orders placed 360 840 360
Number of deliveries received 300 2,190 660
Hours of shelf-stocking time 540 5,400 2,700
Items sold 1,26,000 11,04,000 3,06,000
Family store also provides the following information for the year 2020-21:
Activity Description of activity Total Cost Cost-allocation base
(`)
Bottles returns Returning of empty 60,000 Direct tracing to soft
bottles drink line
Ordering Placing of orders for 7,80,000 1,560 purchase orders
purchases
Delivery Physical delivery and 12,60,000 3,150 deliveries
receipt of goods
Shelf stocking Stocking of goods on 8,64,000 8,640 hours of shelf-
store shelves and on- stocking time
going restocking
Customer Support Assistance provided to 15,36,000 15,36,000 items sold
customers including
check-out
4 INTERMEDIATE (NEW) EXAMINATION: NOVEMBER, 2021
Required:
(i) Family store currently allocates support cost (all cost other than cost of goods sold)
to product lines on the basis of cost of goods sold of each product line. CALCULATE
the operating income and operating income as a % of revenues for each product line.
(ii) If Family Store allocates support costs (all costs other than cost of goods sold) to
product lines using and activity-based costing system, CALCULATE the operating
income and operating income as a % of revenues for each product line.
Cost Sheet
5. Impact Ltd. provides you the following details of its expenditures for the year ended
31st March, 2021:
S. Particulars Amount (`) Amount (`)
No.
(i) Raw materials purchased 5,00,00,000
(ii) GST paid under Composition scheme 10,00,000
(iii) Freight inwards 5,20,600
(iv) Trade discounts received 10,00,000
(v) Wages paid to factory workers 15,20,000
(vi) Contribution made towards employees’ PF &
ESIS 1,90,000
(vii) Production bonus paid to factory workers 1,50,000
(viii) Fee for technical assistance 1,12,000
(ix) Amount paid for power & fuel 2,62,000
(x) Job charges paid to job workers 4,50,000
(xi) Stores and spares consumed 1,10,000
(xii) Depreciation on:
Factory building 64,000
Office building 46,000
Plant & Machinery 86,000 1,96,000
(xiii) Salary paid to supervisors 1,20,000
(xiv) Repairs & Maintenance paid for:
Plant & Machinery 58,000
Sales office building 50,000
Vehicles used by directors 20,600 1,28,600
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 5
At the end of the year, the stock of raw material and work-in-process was ` 1,65,00,000
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 7
and ` 75,00,000 respectively. The loss arising in the raw material account is treated as
factory overheads. The building under construction was completed during the year. Gross
profit margin is 20% on sales.
Required:
PREPARE the relevant control accounts to record the above transactions in the cost
ledger of the company.
Batch Costing
7. Rollon Ltd. is committed to supply 96,800 bearings per annum to Racing Ltd. on steady
basis. It is estimated that it costs 25 paise as inventory carrying cost per bearing per month
and the set-up cost per run of bearing manufacture is ` 588.
(a) COMPUTE what would be the optimum run size for bearing manufacture?
(b) Assuming that the company has a policy of manufacturing 8,800 bearings per run,
CALCULATE how much extra costs the company would be incurring as compared to
the optimum run suggested in (a) above?
Contract Costing
8. RN Builders Ltd. entered into a contract on April 1, 2019. The total contract was for
` 2,00,00,000. Actual expenditure for the period April 1, 2019 to March 31, 2020 and
estimated expenditure for April 1, 2020 to December 31, 2020 are given below:
Particulars 2019-20 2020-21
(actual) (9 months) (estimated)
(`) (`)
Materials issued 36,00,000 34,30,000
Wages: Paid 30,00,000 34,93,000
Outstanding at the end 2,50,000 3,32,000
Plant purchased 10,00,000 -
Sundry expenses: Paid 2,90,000 2,75,000
Prepaid at the end 25,000 -
Establishment charges 5,85,000 -
A part of the material was unsuitable and thus sold for ` 7,25,000 (cost being ` 6,00,000)
and a part of plant was scrapped and disposed-off for ` 1,15,000. The value of plant at
site on 31 March, 2020 was ` 3,10,000 and the value of material at site was ` 1,70,000.
Cash received on account to date was ` 70,00,000, representing 80% of the work certified.
The cost of work uncertified was valued at ` 10,95,000.
8 INTERMEDIATE (NEW) EXAMINATION: NOVEMBER, 2021
The contract would be completed by 31 st December, 2020 and the contractor estimated
further expenditure that would be incurred in completion of the contract:
➢ A sum of ` 12,50,000 would have to be spent on the plant and the residual value of
the plant on the completion of the contract would be ` 1,50,000.
➢ Establishment charges would cost the same amount per month as in the previous
year.
➢ ` 4,32,000 would be sufficient to provide for contingencies.
Required:
PREPARE a Contract Account for the year ended 31 st March, 2020, and CALCULATE
estimated total profit on this contract.
Process Costing
9. Following information is available regarding Process-I of a manufacturing company for the
month of February:
Production Record:
Units in process as on 1 st February 8,000
(All materials used, 1/4th complete for labour and overhead)
New units introduced 32,000
Units completed 28,000
Units in process as on 28 th February 12,000
(All materials used, 1/3rd complete for labour and overhead)
Cost Records: (`)
Work-in-process as on 1 st February
Materials 1,20,000
Labour 20,000
Overhead 20,000
1,60,000
Cost during the month:
Materials 5,12,000
Labour 3,00,000
Overhead 3,00,000
11,12,000
Presuming that average method of inventory is used, PREPARE the following:
(i) Statement of equivalent production.
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 9
There were no opening stocks. If these products sold at split-off-point, the selling price of
A and B would be ` 8 and ` 4 per kg respectively.
Required:
(i) PREPARE a statement showing the apportionment of joint cost to A and B in
proportion of sales value at split off point.
(ii) PREPARE a statement showing the cost per kg of each product indicating joint cost,
processing cost and total cost separately.
(iii) PREPARE a statement showing the product wise profit for the year.
(iv) On the basis of profits before and after further processing of product A and B, give
your COMMENT that products should be further processed or not.
10 INTERMEDIATE (NEW) EXAMINATION: NOVEMBER, 2021
Service Costing
11. Mr. PS owns a bus which runs according to the following schedule:
(i) Delhi to Hisar and back, the same day
Distance covered: 160 km. one way
Number of days run each month: 9
Seating capacity occupied 90%.
(ii) Delhi to Aligarh and back, the same day
Distance covered: 160 km. one way
Number of days run each month: 12
Seating capacity occupied 95%
(iii) Delhi to Alwar and back, the same day
Distance covered: 170 km. one way
Number of days run each month: 6
Seating capacity occupied 100%
(iv) Following are the other details:
Cost of the bus ` 15,00,000
Salary of the Driver ` 30,000 p.m.
Salary of the Conductor ` 26,000 p.m.
Salary of the part-time Accountant ` 7,000 p.m.
Insurance of the bus ` 6,000 p.a.
Diesel consumption 5 km. per litre at ` 90 per litre
Road tax ` 21,912 p.a.
Lubricant oil ` 30 per 100 km.
Permit fee ` 500 p.m.
Repairs and maintenance ` 5,000 p.m.
Depreciation of the bus @ 30% p.a.
Seating capacity of the bus 50 persons
Passenger tax is 20% of the total takings.
CALCULATE the bus fare to be charged from each passenger to earn a profit of 30% on
total takings.
The fares are to be indicated per passenger for the journeys: (i) Delhi to Hisar (ii) Delhi to
Aligarh and (iii) Delhi to Alwar.
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 11
Standard Costing
12. BabyMoon Ltd. uses standard costing system in manufacturing one of its product ‘Baby
Cap’. The details are as follows:
Direct Material 1 Meter @ ` 60 per meter ` 60
Direct Labour 2 hour @ ` 20 per hour ` 40
Variable overhead 2 hour @ ` 10 per hour ` 20
Total ` 120
During the month of August, 10,000 units of ‘Baby Cap’ were manufactured. Details are
as follows:
Direct material consumed 11,400 meters @ ` 58 per meter
Direct labour Hours ? @ ? ` 4,48,800
Variable overhead incurred ` 2,24,400
Variable overhead efficiency variance is ` 4,000 A. Variable overheads are based on
Direct Labour Hours.
You are required to CALCULATE the following Variances:
(a) Material Variances- Material Cost Variance, Material Price Variance and Material
Usage Variance.
(b) Variable Overheads variances- Variable overhead Cost Variance, Variable overhead
Efficiency Variance and Variable overhead Expenditure Variance.
(c) Labour variances- Labour Cost Variance, Labour Rate Variance and Labour
Efficiency Variance.
Marginal Costing
13. A company has three factories situated in North, East and South with its Head Office in
Mumbai. The Management has received the following summary report on the operations
of each factory for a period:
(` in ‘000)
Factory Sales Profit
Actual Over / (Under) Actual Over / (Under)
Budget Budget
North 1,100 (400) 135 (180)
East 1,450 150 210 90
South 1,200 (200) 330 (110)
12 INTERMEDIATE (NEW) EXAMINATION: NOVEMBER, 2021
CALCULATE the following for each factory and for the company as a whole for the period:
(i) Fixed Cost
(ii) Break-even Sales
Budget and Budgetary Control
14. The accountant of manufacturing company provides you the following details for year 2019-
20:
Particulars (`)
Direct materials 28,00,000
Direct Wages 16,00,000
Fixed factory overheads 16,00,000
Variable factory overheads 16,00,000
Other variable costs 12,80,000
Other fixed costs 12,80,000
Profit 18,40,000
Sales 1,20,00,000
During the year, the company manufactured two products A and B and the output and
costs were:
Particulars A B
Output (units) 2,00,000 1,00,000
Selling price per unit ` 32.00 ` 56.00
Direct materials per unit ` 8.00 ` 12.00
Direct wages per unit ` 4.00 ` 8.00
Variable factory overhead is absorbed as a percentage of direct wages. Other variable
costs have been computed as: Product A ` 4.00 per unit; and B ` 4.80 per unit.
During 2020-21, it is expected that the demand for product A will fall by 25% and for B by
50%. It is decided to manufacture a new product C, the cost for which is estimated as
follows:
Particulars Product C
Output (units) 2,00,000
Selling price per unit ` 28.00
Direct materials per unit ` 6.40
Direct wages per unit ` 4.00
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 13
It is anticipated that the other variable costs per unit of Product C will be same as for
product A.
PREPARE a budget to present to the management, showing the current position and the
position for 2020-21. COMMENT on the comparative results.
Miscellaneous
15. (a) DIFFERENTIATE between Cost Control and Cost Reduction.
(b) ‘Like other branches of accounting, cost accounting also has certain limitations’ .
EXPLAIN the limitations.
(c) DIFFERENTIATE between Job Costing and Batch Costing.
(d) DISCUSS the treatment of by-product cost in Cost Accounting when they are of small
total value.
SUGGESTED HINTS/ANSWERS
` 1,68,00,000
= = 16.8
` 10,00,000
(b) Average number of days for which the average inventory is held
365 365days
= = = 21.73 days
Inventory turnover ratio 16.8
Working Note:
Particulars (`)
Opening stock of raw material 9,00,000
Add: Material purchases during the year 1,70,00,000
Less: Closing stock of raw material 11,00,000
1,68,00,000
(ii) The Inventory turnover ratio for material X is 16.8 which mean an inventory item takes
only 21.73 or 22 days to issue from stores for production process. The rate is better
than the industry rate which is 10 time or 36.5 days. This inventory turnover ratio
14 INTERMEDIATE (NEW) EXAMINATION: NOVEMBER, 2021
indicates better inventory management system and good demand for the final product
in market.
2. Workings:
Basic wage rate = ` 100 per hour
Overtime wage rate before and after working hours = ` 100 + (` 100 × 80%)
= ` 180 per hour
Overtime wage rate for Sundays and holidays = ` 100 + (` 100 × 150%)
= ` 250 per hour
Computation of average inflated wage rate (including overtime premium):
Particulars Amount (`)
Annual wages for the previous year for normal time 3,00,00,000
(3,00,000 hrs. × ` 100)
Wages for overtime before and after normal working hours 108,00,000
(60,000 hrs. × ` 180)
Wages for overtime on Sundays and holidays 37,50,000
(15,000 hrs. × ` 250)
Total wages for 3,75,000 hrs. 4,45,50,000
` 4,45,50,000
Average inflated wage rate = = ` 118.80
3,75,000 hours
(a) Where overtime is worked regularly as a policy due to workers’ shortage
The overtime premium is treated as a part of employee cost and job is charged at an
inflated wage rate. Hence, employee cost chargeable to job ‘Spinning’
= Total hours × Inflated wage rate = 4,500hrs. × ` 118.80 = ` 5,34,600
(b) Where overtime is worked irregularly to meet the requirements of production
Basic wage rate is charged to the job and overtime premium is charged to factory
overheads as under:
Employee cost chargeable to Job ‘Spinning’ = 4,500hours @ ` 100 per hour
= ` 4,50,000
Factory overhead = {400 hrs. × (` 100 × 80%)} + {100 hrs. × (` 100 × 150%)}
= {` 32,000 + ` 15,000} = ` 47,000
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 15
(c) Where overtime is worked at the request of the customer, overtime premium is
also charged to the job as under: (`)
Job ‘Spinning’ Employee cost: 4,500hrs. @ ` 100 = 4,50,000
Overtime premium: 400 hrs. @ (` 100 × 80%) = 32,000
100 hrs. @ (` 100 × 150%) = 15,000
Total 4,97,000
3. Primary Distribution Summary
Item of cost Basis of Total P1 P2 P3 S1 S2
apportionment (`) (`) (`) (`) (`) (`)
Direct wages Actual 5,00,000 -- -- -- 3,75,000 1,25,000
Rent and Floor area 12,50,000 2,50,000 3,12,500 3,75,000 2,50,000 62,500
Rates (4 : 5 : 6 : 4 : 1)
General Light points 1,50,000 25,000 37,500 50,000 25,000 12,500
lighting (2 : 3 : 4 : 2 : 1)
Indirect wages Direct wages 3,75,000 1,12,500 75,000 1,12,500 56,250 18,750
(6 : 4 : 6 : 3 : 1)
Power Horse Power of 5,00,000 2,00,000 1,00,000 1,66,667 33,333 −
machines used
(6 : 3 : 5 : 1)
Depreciation of Value of machinery 10,00,000 2,40,000 3,20,000 4,00,000 20,000 20,000
machinery (12 : 16 : 20 : 1 : 1)
Insurance of Value of machinery 4,00,000 96,000 1,28,000 1,60,000 8,000 8,000
machinery (12 : 16 : 20 : 1 : 1)
41,75,000 9,23,500 9,73,000 12,64,167 7,67,583 2,46,750
Overheads of service cost centres
Let S1 be the overhead of service cost centre S 1 and S2 be the overhead of service cost
centre S2.
S1 = 7,67,583 + 0.10 S 2
S2 = 2,46,750 + 0.10 S 1
Substituting the value of S 2 in S1 we get
S1 = 7,67,583 + 0.10 (2,46,750 + 0.10 S 1)
S1 = 7,67,583 + 24,675 + 0.01 S 1
0.99 S1 = 7,92,258
S1 = ` 8,00,260
S2 = 2,46,750 + 0.10 8,00,260
= ` 3,26,776
16 INTERMEDIATE (NEW) EXAMINATION: NOVEMBER, 2021
* GST paid under Composition scheme would be included under cost of material as it is
not eligible for input tax credit.
6. Cost Ledger Control Account
Particulars (` in ‘000) Particulars (` in ‘000)
To Costing P&L A/c 1,35,000 By Balance b/d 1,62,000
To Building Construction A/c 13,200 By Stores Ledger control A/c 12,000
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 21
1,15,500 1,15,500
Trial Balance
Particulars Dr. Cr.
(` in ‘000) (` in ‘000)
Stores Ledger Control A/c 16,500
WIP Control A/c 7,500
Finished Goods Control A/c 1,20,900
Cost Ledger Control A/c 1,44,900
1,44,900 1,44,900
Workings:
` 13,50,00,000 × 80
Cost of Goods sold = = ` 10,80,00,000
100
7. (a) Optimum production run size (Q)
8. RN Builders Ltd.
Contract Account (2019-20)
Particulars (`) Particular (`)
s
To Materials issued 36,00,000 By Material sold 7,25,000
To Wages paid 30,00,000 By Plant sold 1,15,000
Add: Outstanding 2,50,000 32,50,000 By Plant at site c/d 3,10,000
To Plant 10,00,000 By Material at site c/d 1,70,000
To Sundry 2,90,000 By Work-in-progress c/d
Expenses
Less: Prepaid (25,000) 2,65,000 Work 87,50,000
certified
(` 70,00,000 ÷ 80%)
To Establishment charges 5,85,000 Work 10,95,000 98,45,000
uncertified
To Costing P & L A/c 1,25,000
(` 7,25,000 – ` 6,00,000)
To Notional profit (Profit for 23,40,000
the year)
1,11,65,000 1,11,65,000
Add: Further charges for nine months (5,85,000 9/12) 4,38,750 10,23,750
(5) Sundry expenses 2,90,000
Add: Further expenses 2,75,000 5,65,000
(6) Reserve for contingencies 4,32,000
Estimated profit (balancing 27,39,250
figure)
Contract price 2,00,00,000
Product A should be sold at split off point and product B after processing because of higher
profitability.
11. Working Notes:
1. Total Distance (in km.) covered per month
Bus route Km. per trip Trips per day Days per Km. per
month month
Delhi to Hisar 160 2 9 2,880
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 29
` 5,37,268
= = ` 1.30 (approx.)
4,14,000 Passenger-Km.
Bus fare to be charged per passenger:
Delhi to Hisar = ` 1.30 160 km = ` 208.00
Delhi to Aligarh = ` 1.30 160 km = ` 208.00
Delhi to Alwar = ` 1.30 170 km = ` 221.00
12. (i) Material Variances
(` in ‘000)
` 13,50,000
=
54%
= ` 25,00,000
Total Contribution 2,025
*Composite P/V Ratio = = = 54%
Total Actual sales 3,750
14. Budget Showing Current Position and Position for 2020-21
PAPER – 3: COST AND MANAGEMENT ACCOUNTING 33
Workers are paid bonus as per Halsey System. The existing rate of wages is ` 60 per hour.
As per the new wages agreement the workers will be paid ` 72 per hour w.e.f. 1 stJanuary
2021. At the end of the month December 2020, the accountant of the company has wrongly
calculated wages to these two workers taking ` 72 per hour.
Required:
(i) CALCULATE the loss incurred due to incorrect rate selection.
(ii) CALCULATE the loss incurred due to incorrect rate selection, had Rowan scheme of
bonus payment followed.
(iii) CALCULATE the loss/ savings if Rowan scheme of bonus payment had followed.
(iv) DISCUSS the suitability of Rowan scheme of bonus payment for JBL Sisters?
Overheads: Absorption Costing Method
3. A manufacturing unit has purchased and installed a new machine at a cost of ` 24,90,000
to its fleet of 5 existing machines. The new machine has an estimated life of 12 years and
is expected to realise ` 90,000 as scrap value at the end of its working life.
Other relevant data are as follows:
(i) Budgeted working hours are 2,496 based on 8 hours per day for 312 days. Plant
maintenance work is carried out on weekends when production is totally halted. Th e
estimated maintenance hours are 416. During the production hours machine set -up
and change over works are carried out. During the set-up hours no production is done.
A total 312 hours are required for machine set-ups and change overs.
(ii) An estimated cost of maintenance of the machine is ` 2,40,000 p.a.
(iii) The machine requires a component to be replaced every week at a cost of ` 2,400.
(iv) There are three operators to control the operations of all the 6 machines. Each
operator is paid ` 30,000 per month plus 20% fringe benefits.
(v) Electricity: During the production hours including set-up hours, the machine
consumes 60 units per hour. During the maintenance the machine consumes only 10
units per hour. Rate of electricity per unit of consumption is ` 6.
(vi) Departmental and general works overhead allocated to the operation during last year
was ` 5,00,000. During the current year it is estimated to increase by 10%.
Required:
COMPUTE the machine hour rate.
up junior students. Similarly, in the afternoon, the first trip takes the juni or students and an
hour later the second trip takes the senior students home.
The distance travelled by each bus, one way is 8 km. The school works 22 days in a month
and remains closed for vacation in May and June. The bus fee, however, is payable by the
students for all the 12 months in a year.
The details of expenses for a year are as under:
Driver's salary – payable for all the 12 in months ` 12,000 per month per driver
Cleaner's salary payable for all the 12 months ` 8,000 per month per cleaner
License fees, taxes etc. ` 8,400 per bus per annum
Insurance Premium ` 15,600 per bus per annum
Repairs and Maintenance ` 20,500 per bus per annum
Purchase price of the bus ` 20,00,000 each
Life of the bus 16 years
Scrap value ` 1,60,000
Diesel Cost ` 78.50 per litre
Each bus gives an average of 5 km. per litre of diesel. The seating capacity of each bus is
40 students.
The school follows differential transportation fees based on distance travelled as under:
Students picked up and dropped within Transportation Percentage of students
the range of distance from the school fee availing this facility
2 km. 25% of Full 15%
4 km. 50% of Full 30%
8 km. Full 55%
Due to a pandemic, lockdown imposed on schools and the school remained closed from
April 2020 to December 2020. Drivers and cleaners were paid 75% of their salary during
the lockdown period. Repairing cost reduced to 75% for the year 2020.
Ignore the interest cost.
Required:
(i) PREPARE a statement showing the expenses of operating a single bus and the fleet
of 25 buses for a year.
(ii) FIND OUT transportation fee per student per month in respect of:
(a) Students coming from a distance of upto 2 km. from the school.
(b) Students coming from a distance of upto 4 km. from the school; and
(c) Students coming from a distance of upto 8 km. from the school.
(iii) CALCULATE the minimum bus fare that has to be recovered from the students for
the year 2020.
Standard Costing
10. LM Limited produces a product 'SX4' which is sold in a 10 Kg. packet. The standard cost
card per packet of 'SX4' is as follows:
(`)
Direct materials 10 kg @ ` 90 per kg 900
Direct labour 8 hours @ ` 80 per hour 640
Variable Overhead 8 hours @ ` 20 per hour 160
Fixed Overhead 250
1,950
Budgeted output for a quarter of a year was 10,000 Kg. Actual output is 9,000 Kg.
Actual costs for this quarter are as follows:
(`)
Direct Materials 8,900 Kg @ ` 92 per Kg. 8,18,800
Direct Labour 7,000 hours @ ` 84 per hour 5,88,000
Variable Overhead incurred 1,40,000
Fixed Overhead incurred 2,60,000
You are required to CALCULATE:
(i) Material Usage Variance
(ii) Material Price Variance
(iii) Material Cost Variance
(iv) Labour Efficiency Variance
(v) Labour Rate Variance
(vi) Labour Cost Variance
(vii) Variable Overhead Cost Variance
(viii) Fixed Overhead Cost Variance
Marginal Costing (Short- term Decision making)
11. Aditya Limited manufactures three different products and the following information has
been collected from the books of accounts:
Products
S T U
Sales Mix 35% 35% 30%
Selling Price ` 300 ` 400 ` 200
Variable Cost ` 150 ` 200 ` 120
Total Fixed Costs ` 18,00,000
Total Sales ` 60,00,000
The company has currently under discussion, a proposal to discontinue the manufacture of
Product U and replace it with Product M, when the following results are anticipated:
Products
S T M
Sales Mix 50% 25% 25%
Selling Price ` 300 ` 400 ` 300
Variable Cost ` 150 ` 200 ` 150
Total Fixed Costs ` 18,00,000
Total Sales ` 64,00,000
Required
(i) COMPUTE the PV ratio, total contribution, profit and Break-even sales for the existing
product mix.
(ii) COMPUTE the PV ratio, total contribution, profit and Break-even sales for the
proposed product mix.
Budget and Budgetary Control
12. RS Ltd manufactures and sells a single product and has estimated sales revenue of
` 302.4 lakh during the year based on 20% profit on selling price. Each unit of product
requires 6 kg of material A and 3 kg of material B and processing time of 4 hours in machine
shop and 2 hours in assembly shop. Factory overheads are absorbed at a blanket rate of
20% of direct labour. Variable selling & distribution overheads are ` 60 per unit sold and
fixed selling & distribution overheads are estimated to be ` 69,12,000.
The other relevant details are as under:
Purchase Price: Material A ` 160 per kg
Materials B ` 100 per kg
Labour Rate: Machine Shop ` 140 per hour
Assembly Shop ` 70 per hour
SUGGESTED HINTS/ANSWERS
1. Working Notes:
(i) Computation of Annual consumption & Annual Demand for raw material ‘D’:
Sales forecast of the product ‘X’ 20,000 units
Less: Opening stock of ‘X’ 1,800 units
Fresh units of ‘X’ to be produced 18,200 units
Raw material required to produce 18,200 units of ‘X’ 72,800 kg.
(18,200 units × 4 kg.)
Less: Opening Stock of ‘D’ 2,000 kg.
Annual demand for raw material ‘D’ 70,800 kg.
(ii) Computation of Economic Order Quantity (EOQ):
2 Annualdemandof 'D' Orderingcos t
EOQ =
Carryingcos t per unit per annum
70,800kg.
= + 40kg. 8 days = 2,208 kg.
300days
(iv) Minimum consumption per day of raw material ‘D’:
Average Consumption per day = 236 Kg.
Hence, Maximum Consumption per day = 236 kg. + 40 kg. = 276 kg.
So Minimum consumption per day will be
Min.consumption+ Max.consumption
Average Consumption =
2
Min.consumption + 276 kg.
Or, 236 kg. =
2
Or, Min. consumption = 472 kg – 276 kg. = 196 kg.
(a) Re-order Quantity :
EOQ – 400 kg. = 2,328 kg. – 400 kg.= 1,928 kg.
(b) Maximum Stock level:
= Re-order level + Re-order Quantity – (Min. consumption per day × Min. lead time)
= 2,208 kg. + 1,928 kg. – (196 kg. × 4 days) = 4,136 kg. – 784 kg. = 3,352 kg.
(c) Minimum Stock level:
= Re-order level – (Average consumption per day × Average lead time)
= 2,208 kg. – (236 kg. × 6 days) = 792 kg.
(d) Impact on the profitability of the company by not ordering the EOQ.
When purchasing the ROQ When purchasing the EOQ
I Order quantity 1,928 kg. 2,328 kg.
II No. of orders a 70,800kg. 70,800kg.
= 36.72or 37orders = 30.41or 31orders
year 1,928kg. 2,328kg.
`73,60,000
Machine hour rate = =`8
9,20,000hours
`55,00,000
Labour hour rate = =`5
11,00,000hours
(`) (`)
Profit as per Cost Accounts 1,50,965
Add: Administration overheads over absorbed 1,68,540
(` 5,64,540 – ` 3,96,000)
Opening stock overvalued 43,750
(`1,50,000 – ` 1,06,250)
Interest received 76,000
Rent received 92,000
Factory overheads over recovered 10,000 3,90,290
(` 8,54,000 – ` 8,44,000)
5,41,255
Less: Selling & distribution overheads under recovery 68,310
(` 1,44,000 – ` 75,690)
Closing stock overvalued (`1,44,795 – ` 91,300) 53,495
Dividend 2,44,000
Bad debts 36,000 (4,01,805)
Profit as per financial accounts 1,39,450
Working notes:
1. Number of units produced
Units
Sales 12,615
Add: Closing stock 415
Total 13,030
Less: Opening stock (625)
Number of units produced 12,405
2. Cost Sheet
(`)
Raw materials consumed 16,80,000
Direct labour 12,20,000
Prime cost 29,00,000
Factory overheads 8,54,000
(70% of direct wages)
Factory cost 37,54,000
Add: Opening work-in-process 92,000
Less: Closing work-in-process (82,400)
Factory cost of goods produced 37,63,600
Administration overheads 5,64,540
(15% of factory cost)
Cost of production of 12,405 units 43,28,140
(Refer to working note 1)
Cost of production per unit:
TotalCost of Pr oduction `43,28,140
= = = ` 348.90
No.of unitsproduced 12,405units
Working Note:
Calculation of Factory Cost in 2019-20
Particulars Amount (`)
Opening Stock of Material 15,00,000
Add: Purchase of Material 1,80,50,000
Less: Closing Stock of Material (20,00,000)
Material Consumed 1,75,50,000
Direct Labour 90,50,000
Prime Cost 2,66,00,000
Factory Overhead 30,80,000
Factory Cost 2,96,80,000
(ii) Job Cost Sheet for the order received in 2020-21
Particulars Amount (`)
Material 80,00,000
Labour 40,50,000
Factory Overhead (34% of ` 40,50,000) 13,77,000
Factory Cost 1,34,27,000
Administrative Overhead (6.91% of ` 1,34,27,000) 9,27,806
Cost of delivery 4,50,000
Total Cost 1,48,04,806
Add: Profit @ 25% of Sales or 33.33% of cost 49,34,935
Sales value (Price to be quoted for the order) 1,97,39,741
8. Process I
Statement of Equivalent Production and Cost
Input Particulars Output Equivalent Production
(Units) Units Materials Labour Overheads
(%) Units (%) Units (%) Units
40,000 Completed 30,000 100 30,000 100 30,000 100 30,000
Closing WIP 10,000 100 10,000 50 5,000 50 5,000
40,000 40,000 40,000 35,000 35,000
Process-I Account
Particulars Units (`) Particulars Units (`)
To Materials 40,000 3,00,000 By Process-II A/c 30,000 7,35,000
(30,000 units × `24.5)
To Labour 3,50,000 By Closing WIP* 10,000 1,60,000
To Overhead 2,45,000
40,000 8,95,000 40,000 8,95,000
* (Material 10,000 units × ` 7.5) + (Labour 5,000 units × ` 10) + (Overheads 5,000 units × `7)
= ` 75,000 + ` 50,000 + ` 35,000 = ` 1,60,000
Process II
Statement of Equivalent Production and Cost
Input Particulars Output Equivalent Production
(Units) Units Materials Labour Overheads
(%) Units (%) Units (%) Units
30,000 Completed 28,000 100 28,000 100 28,000 100 28,000
Normal loss 200 -- -- --
Closing WIP 1,800 100 1,800 25 450 25 450
30,000 30,000 29,800 28,450 28,450
Process-II Account
Particulars Units (`) Particulars Units (`)
To Process-I A/c 30,000 7,35,000 By Normal loss A/c 200 --
To Packing Material -- 80,000 By Finished Goods 28,000* 9,24,604
Stock A/c
To Direct Wages -- 71,125 By Closing WIP 1,800** 46,871
To Factory Overhead -- 85,350
30,000 9,71,475 30,000 9,71,475
* 28,000 × ` 30.1644 = ` 8,44,603 + ` 80,000 (Packing Material Cost) = ` 9,24,604
** 1,800 units × ` 24.6644 + 450 units × (` 2.5 + `3) = ` 46,871
9. (i) Statement showing the expenses of operating a single bus and
the fleet of 25 buses for a year
Particulars Per bus Fleet of 25
per annum buses
(`) per annum
(`)
Running costs : (A)
Diesel (Refer to working note 1) 2,21,056 55,26,400
Repairs & maintenance costs: (B) 20,500 5,12,500
Fixed charges:
Driver's salary 1,44,000 36,00,000
(` 12,000 × 12 months)
Cleaners salary 96,000 24,00,000
(` 8,000 × 12 months)
Licence fee, taxes etc. 8,400 2,10,000
Insurance 15,600 3,90,000
` 20,00,000 − `1,60,000 1,15,000 28,75,000
Depreciation
16 years
Working Notes:
1. Calculation of diesel cost per bus:
No. of trips made by a bus each day 4
Distance travelled in one trip both ways (8 km. × 2 trips) 16 km.
Distance travelled per day by a bus (16 km. × 4 shifts) 64 km.
Distance travelled during a month ( 64 km. × 22 days) 1,408 km.
Distance travelled per year (1,408 × 10 months) 14,080 km.
No. of litres of diesel required per bus per year 2,816 litres
(14,080 km. ÷ 5 km.)
Cost of diesel per bus per year (2,816 litres × ` 78.50) ` 2,21,056
2. Calculation of equivalent number of students per bus:
Bus capacity of 2 trips (40 students × 2 trips) 80 students
1/ th fare students (15% × 80 students) 12 students
4
13. (a) These contracts provide for the payment by the contractee of the actual cost of
construction plus a stipulated profit, mutually decided between the two parties.
The main features of these contracts are as follows:
(i) The practice of cost-plus contracts is adopted in the case of those contracts
where the probable cost of the contracts cannot be ascertained in advance with
a reasonable accuracy.
(ii) These contracts are preferred when the cost of material and labour is not steady
and the contract completion may take number of years.
(iii) The different costs to be included in the execution of the contract are mutually
agreed, so that no dispute may arise in future in this respect. Under such type
of contracts, contractee is allowed to check or scrutinize the concerned books,
documents and accounts.
(iv) Such a contract offers a fair price to the contractee and also a reasonable profit
to the contractor.
The contract price here is ascertained by adding a fixed and mutually pre -decided
component of profit to the total cost of the work.
(b) Apportionment of Joint Cost amongst Joint Products using:
Market value at the point of separation: This method is used for apportionment of
joint costs to joint products upto the split off point. It is difficult to apply if the market
value of the product at the point of separation is not available. It is useful method
where further processing costs are incurred disproportionately.
Net realizable value Method: From the sales value of joint products (at finished
stage) the followings are deducted:
− Estimated profit margins
− Selling & distribution expenses, if any
− Post split off costs.
The resultant figure so obtained is known as net realizable value of joint products.
Joint costs are apportioned in the ratio of net realizable value.
(c) Cost classification based on variability
(i) Fixed Costs – These are the costs which are incurred for a period, and which,
within certain output and turnover limits, tend to be unaffected by fluctuatio ns in
the levels of activity (output or turnover). They do not tend to increase or de -
crease with the changes in output. For example, rent, insurance of factory
building etc., remain the same for different levels of production.
(ii) Variable Costs – These costs tend to vary with the volume of activity. Any
increase in the activity results in an increase in the variable cost and vice-versa.
For example, cost of direct labour, etc.
(iii) Semi-variable Costs – These costs contain both fixed and variable components
and are thus partly affected by fluctuations in the level of activity. Examples of
semi variable costs are telephone bills, gas and electricity etc.
Cost classification based on controllability
(i) Controllable Costs - Cost that can be controlled, typically by a cost, profit or
investment centre manager is called controllable cost. Controllable costs
incurred in a particular responsibility centre can be influenced by the action of
the executive heading that responsibility centre. For example, direct costs
comprising direct labour, direct material, direct expenses and some of the
overheads are generally controllable by the shop level management.
(ii) Uncontrollable Costs - Costs which cannot be influenced by the action of a
specified member of an undertaking are known as uncontrollable costs. For
example, expenditure incurred by, say, the tool room is controllable by the
foreman in-charge of that section but the share of the tool-room expenditure
which is apportioned to a machine shop is not to be controlled by the machine
shop foreman.
(f) Work of holiday and Double of per day basic rate provided works atleast
Sunday 4 hours. The holiday and Sunday basic is eligible
for all allowances and statutory deductions.
(h) Earned leave & Casual These are paid leave.
leave
(h) Employer’s contribution to 12% of basic and DA
Provident fund
(i) Employer’s contribution to 7% of basic and DA
Pension fund
The company normally works 8-hour a day and 26-day in a month. The company
provides 30 minutes lunch break in between.
During the month of August 2020, Mr.Z works for 23 days including 15 th August and a
Sunday and applied for 3 days of casual leave. On 15th August and Sunday he worked
for 5 and 6 hours respectively without lunch break.
On 5th and 13 th August he worked for 10 and 9 hours respectively.
During the month Mr. Z worked for 100 hours on Job no.HT200.
You are required to CALCULATE:
(i) Earnings per day
(ii) Effective wages rate per hour of Mr. Z.
(iii) Wages to be charged to Job no.HT200.
Overheads: Absorption Costing Method
3. You are given the following information of the three machines of a manufacturing
department of X Ltd.:
Preliminary estimates of expenses (per annum)
Machines
Total (`)
A (`) B (`) C (`)
Depreciation 2,00,000 75,000 75,000 50,000
Spare parts 1,00,000 40,000 40,000 20,000
Power 4,00,000
Consumable stores 80,000 30,000 25,000 25,000
Insurance of machinery 80,000
Indirect labour 2,00,000
Building maintenance expenses 2,00,000
The company has produced a batch of 7,600 units, its material cost was `24,62,000 and
wages `4,68,500. Usage activities of the said batch are as follows:
Material orders 56
Material movements 84
Maintenance hours 1,420 hours
Set-ups 60
No. of inspections 18
Required:
(i) CALCULATE cost driver rates.
(ii) CALCULATE the total and unit cost for the batch.
Cost Sheet
5. The following details are available from the books of R Ltd. for the year ending
31st March 2020:
Particulars Amount (`)
Purchase of raw materials 84,00,000
Consumable materials 4,80,000
Direct wages 60,00,000
Carriage inward 1,72,600
Wages to foreman and store keeper 8,40,000
Other indirect wages to factory staffs 1,35,000
Expenditure on research and development on new production 9,60,000
technology
Salary to accountants 7,20,000
Employer’s contribution to EPF & ESI 7,20,000
Cost of power & fuel 28,00,000
Production planning office expenses 12,60,000
Salary to delivery staffs 14,30,000
Income tax for the assessment year 2019-20 2,80,000
Fees to statutory auditor 1,80,000
Fees to cost auditor 80,000
Fees to independent directors 9,40,000
Donation to PM-national relief fund 1,10,000
year. It is estimated that it costs `6.25 as inventory holding cost per board per month
and that the set-up cost per run of board manufacture is `33,500.
(i) COMPUTE the optimum run size for board manufacturing?
(ii) Assuming that the company has a policy of manufacturing 80,000 boards per run,
CALCULATE how much extra costs the company would be incurring as compared to
the optimum run suggested in (i) above?
Job Costing
8. AP Ltd. received a job order for supply and fitting of plumbing materials. Following are
the details related with the job work:
Direct Materials
AP Ltd. uses a weighted average method for the pricing of materials issues.
Opening stock of materials as on 12 th August 2020:
- 15mm GI Pipe, 12 units of (15 feet size) @ `600 each
- 20mm GI Pipe, 10 units of (15 feet size) @ ` 660 each
- Other fitting materials, 60 units @ ` 26 each
- Stainless Steel Faucet, 6 units @ ` 204 each
- Valve, 8 units @ ` 404 each
Purchases:
On 16th August 2020:
- 20mm GI Pipe, 30 units of (15 feet size) @ ` 610 each
- 10 units of Valve @ ` 402 each
On 18th August 2020:
- Other fitting materials, 150 units @ ` 28 each
- Stainless Steel Faucet, 15 units @ ` 209 each
On 27th August 2020:
- 15mm GI Pipe, 35 units of (15 feet size) @ ` 628 each
- 20mm GI Pipe, 20 units of (15 feet size) @ ` 660 each
- Valve, 14 units @ ` 424 each
Process Costing
9. M Ltd. produces a product-X, which passes through three processes, I, II and III. In
Process-III a by-product arises, which after further processing at a cost of `85 per unit,
product Z is produced. The information related for the month of August 2020 is as
follows:
Process-I Process-II Process-III
Normal loss 5% 10% 5%
Materials introduced (7,000 units) 1,40,000 - -
Other materials added 62,000 1,36,000 84,200
Direct wages 42,000 54,000 48,000
Direct expenses 14,000 16,000 14,000
Production overhead for the month is `2,88,000, which is absorbed as a percentage of
direct wages.
The scrapes are sold at `10 per unit
Product-Z can be sold at `135 per unit with a selling cost of `15 per unit
No. of units produced:
Process-I- 6,600; Process-II- 5,200, Process-III- 4,800 and Product-Z- 600
There is not stock at the beginning and end of the month.
You are required to PREPARE accounts for:
(i) Process-I, II and III
(ii) By-product process.
Joint Products & By Products
10. ABC Ltd. operates a simple chemical process to convert a single material into three
separate items, referred to here as X, Y and Z. All three end products are separated
simultaneously at a single split-off point.
Product X and Y are ready for sale immediately upon split off without further processing
or any other additional costs. Product Z, however, is processed further before being sold.
There is no available market price for Z at the split-off point.
The selling prices quoted here are expected to remain the same in the coming year.
During 2019-20, the selling prices of the items and the total amounts sold were:
X – 186 tons sold for `3,000 per ton
Y – 527 tons sold for `2,250 per ton
During the year, the company manufactured two products, X and Y, and the output and
cost were:
X Y
Output (units) 8,000 4,000
Selling price per unit (`) 600 550
Direct material per unit (`) 140 157.50
Direct wages per unit (`) 90 132.50
Variable factory overheads are absorbed as a percentage of direct wages and other
variable costs are computed as:
Product X – `40 per unit and Product Y- `70 per unit.
For the FY 2020-21, due to a pandemic, it is expected that demand for product X and Y
will fall by 20% & 10% respectively. It is also expected that direct wages cost will raise by
20% and other fixed costs by 10%. Products will be required to be sold at a discount of
20%.
You are required to:
(i) PREPARE product- wise profitability statement on marginal costing method for the
FY 2019-20 and
(ii) PREPARE a budget for the FY 2020-21.
Miscellaneous
15. (a) DISCUSS short notes on (i) Discretionary Cost Centre and (ii) Investment Centre
(b) DESCRIBE the three advantages of Cost-plus contract.
(c) STATE the advantages of Zero-based budgeting.
(d) DESCRIBE Operation costing with two examples of industries where operation
costing is applied.
SUGGESTED HINTS/ANSWERS
Working Notes:
(i) Calculation of effective working hours:
No. of full off-days = No. of Sunday + No. of holidays
= 52 + 12 = 64 days
No. of half working days = 52 days – 2 holidays = 50 days
No. of full working days = 365 days – 64 days – 50 days = 251 days
Total working Hours = {(251 days × 8 hours) + (50 days × 4 hours)}
= 2,008 hours + 200 = 2,208 hours.
Total effective hours = Total working hours × 90% - 2% for break-
down
= 2,208 hours × 90% - 2% (2,208 hours × 90%)
= 1,987.2 hours – 39.74 hours
= 1947.46 or Rounded up to 1948 hours.
(ii) Amount of spare parts is calculated as under:
A (`) B (`) C (`)
Preliminary estimates 40,000 40,000 20,000
Add: Increase in price @ 15% 6,000 6,000 3,000
46,000 46,000 23,000
Add: Increase in consumption − 11,500 5,750
@ 25%
Estimated cost 46,000 57,500 28,750
(iii) Amount of Indirect Labour is calculated as under:
(`)
Preliminary estimates 2,00,000
Add: Increase in wages @ 20% 40,000
2,40,000
(iv) Interest on capital outlay is a finance cost, therefore it has been excluded from
the cost accounts.
4. (i) Calculation of cost driver rate:
Cost pool Budgeted Cost driver Cost driver rate
overheads (`) (`)
Material procurement 18,42,000 1,200 1,535.00
Material handling 8,50,000 1,240 685.48
Maintenance 24,56,000 17,550 139.94
Set-up 9,12,000 1,450 628.97
Quality control 4,42,000 1,820 242.86
Working Notes
1. Total production of three products for the year 2019-2020
Products Quantity Quantity of ending Total Ending inventory
sold in tones inventory in tons production percentage (%)
(1) (2) (3) (4) = [(2) + (3)} (5) = (3)/ (4)
X 186 180 366 49.18
Y 527 60 587 10.22
Z 736 25 761 3.29
2. Joint cost apportioned to each product:
Total Joint cost
Net Realisable Value of each product
TotalNet Realisable Value
` 12,50,000
Totalcos t of Product X = ` 10,98,000 = ` 4,66,797
` 29,40,250
` 12,50,000
Totalcos t of Product Y = ` 13,20,750 = ` 5,61,496
` 29,40,250
` 12,50,000
Totalcos t of Product Z = ` 5,21,500 = ` 2,21,707
` 29,40,250
11. (i) Operating Cost Sheet for the month of August, 2020
Particulars Amount (`)
A. Fixed Charges:
Manager’s salary (`60,000 × 60%) 36,000
Drivers’ Salary (`20,000 30 drivers) 6,00,000
Helpers’ wages (`12,000 25 helpers) 3,00,000
Insurance (`8,40,000 ÷ 12 months) 70,000
Road licence (`6,00,000 ÷ 12 months) 50,000
Garage rent (`9,00,000 ÷ 12 months) 75,000
Routine mechanical services 3,00,000
Electricity charges (for office, garage and washing 55,000
station)
Depreciation of vehicles 6,00,000
Apportioned workshop expenses 88,000
Total (A) 21,74,000
B. Variable Charges:
Loading and unloading charges (Working Note 1) 7,65,000
Consumable Stores 1,35,000
Cost of diesel (Working Note 2) 14,04,000
Lubricant, Oil etc. 1,15,000
Replacement of Tyres, Tubes & other parts 4,25,000
Total (B) 28,44,000
C. Total Cost (A + B) 50,18,000
D. Total Ton-Kms. (Working Note 3) 9,43,200
E. Cost per ton-km. (C ÷ D) 5.32
(ii) Calculation of Chargeable Freight
Cost per ton-km. ` 5.32
Add: Profit @ 25% on freight or 33⅓% on cost ` 1.77
Chargeable freight per ton-km. ` 7.09
Working Notes:
1. Wages paid to loading and unloading labours
Numbers of vehicles available per day × No. of days × trips × wages per trip
(20 vehicles × 90%) × 25 days × 2 trips × `850
18 × 25 × 2 × 850 = `7,65,000
2. Cost of Diesel:
Distance covered by each vehicle during August, 2020
= 100 k.m. 2 25 days 90% = 4,500 km.
4,500k.m. 20vehicles
Consumption of diesel = = 18,000 litres.
5k.m.
Cost of diesel = 18,000 litres ` 78 = `14,04,000.
3. Calculation of total ton-km:
Total Ton-Km. = Total Capacity Distance covered by each vehicle Average
Capacity Utilisation ratio.
(viii) Fixed Overhead Cost Variance = Absorbed Fixed Overhead – Actual Fixed
Overhead
= (1,800 units × `400) - ` 7,68,000
= ` 7,20,000 – ` 7,68,000 = ` 48,000 (Adverse)
13. Sales Volume 5,00,000 Units
Computation of existing contribution
Particulars Per unit (`) Total (` In lakhs)
Sales 680 3,400
Fixed Cost 200 1,000
Profit 50 250
Contribution 250 1,250
Variable Cost (Sales – Contribution) 430 2,150
Fixed Cost `10,00,00,000
(i) Break even sales in units = = = 4,00,000 units
Contribution per unit `250
Break even sales in rupees = 4,00,000 units × ` 680 = ` 2,720 lakhs
OR
250
P/V Ratio = 100 = 36.76%
680
Fixed Cost 10,00,00,000
B.EP (Rupees) = = = ` 2,720 lakhs (approx.)
P / VRatio 36.76%
(ii) Number of units sold to achieve a target profit of `700 lakhs:
Desired Contribution = Fixed Cost + Target Profit
= 1,000 L + 700 L = 1,700 L
Desired Contribution 17,00,00,000
Number of units to be sold = = = 6,80,000 units
Contribution per unit 250
(iii) Profit if selling price is increased by 10% and sales volume drops by 10%:
Existing Selling Price per unit = ` 680
Revised selling price per unit = ` 680 × 110% = `748
Existing Sales Volume = 5,00,000 units
Revised sales volume = 5,00,000 units – 10% of 5,00,000 = 4,50,000 units.
Statement of profit at sales volume of 4,50,000 units @ ` 748 per unit
15. (a) (i) Discretionary Cost Centre: The cost centre whose output cannot be
measured in financial terms, thus input-output ratio cannot be defined. The
cost of input is compared with allocated budget for the activity. Example of
discretionary cost centres are Research & Development department,
Advertisement department where output of these department cannot be
measured with certainty and co-related with cost incurred on inputs.
(ii) Investment Centres: These are the responsibility centres which are not only
responsible for profitability but also has the authority to make capital
investment decisions. The performance of these responsibility centres are
measured on the basis of Return on Investment (ROI) besides profit. Examples
of investment centres are Maharatna, Navratna and Miniratna companies of
Public Sector Undertakings of Central Government.
(b) Advantages of Cost plus contracts are as follows:
(i) The Contractor is assured of a fixed percentage of profit. There is no risk of
incurring any loss on the contract.
(ii) It is useful specially when the work to be done is not definitely fixed at the time
of making the estimate.
(iii) Contractee can ensure himself about ‘the cost of the contract’, as he is
empowered to examine the books and documents of the contractor to
ascertain the veracity of the cost of the contract.
(c) The advantages of zero-based budgeting are as follows:
• It provides a systematic approach for the evaluation of different activities and
ranks them in order of preference for the allocation of scarce resources.
• It ensures that the various functions undertaken by the organization are critica l
for the achievement of its objectives and are being performed in the best
possible way.
• It provides an opportunity to the management to allocate resources for various
activities only after having a thorough cost-benefit-analysis. The chances of
arbitrary cuts and enhancement are thus avoided.
• The areas of wasteful expenditure can be easily identified and eliminated.
• Departmental budgets are closely linked with corporation objectives.
• The technique can also be used for the introduction and implementation of the
system of ‘management by objective.’ Thus, it cannot only be used for
fulfillment of the objectives of traditional budgeting but it can also be used for a
variety of other purposes.
(d) This product costing system is used when an entity produces more than one variant
of final product using different materials but with similar conversion activities. This
means conversion activities are similar for all the product variants but materials
differ significantly. Operation Costing method is also known as Hybrid product
costing system as materials costs are accumulated by job order or batch wise but
conversion costs i.e. labour and overheads costs are accumulated by department,
and process costing methods are used to assign these costs to products. Moreover,
under operation costing, conversion costs are applied to products using a
predetermined application rate. This predetermined rate is based on budgeted
conversion costs.
The two examples of industries are Ready made garments and Jewellery making.
Employee Cost
2. From the following information, CALCULATE employee turnover rate using – (i) Separation
Method, (ii) Replacement Method, (iii) New Recruitment Method, and (iv) Flux Method :
No. of workers as on 01.01.2019 = 3,600
No. of workers as on 31.12.2019 = 3,790
During the year, 40 workers left while 120 workers were discharged. 350 workers were
recruited during the year, of these 150 workers were recruited because of exits and the
rest were recruited in accordance with expansion plans.
Overheads: Absorption Costing Method
3. ABC Ltd. has three production departments P 1, P2 and P3 and two service departments S 1
and S2. The following data are extracted from the records of the company for the month
of January, 2020:
(`)
Rent and rates 6,25,000
General lighting 7,50,000
Indirect wages 1,87,500
Power 25,00,000
Depreciation on machinery 5,00,000
Insurance of machinery 2,00,000
Other Information:
P1 P2 P3 S1 S2
Direct wages (`) 3,75,000 2,50,000 3,75,000 1,87,500 62,500
Horse Power of Machines 60 30 50 10
used
Cost of machinery (`) 30,00,000 40,00,000 50,00,000 2,50,000 2,50,000
Floor space (Sq. ft) 2,000 2,500 3,000 2,000 500
Number of light points 10 15 20 10 5
Production hours worked 6,225 4,050 4,100
Required:
(i) COMPUTE overhead absorption rate per production hour for each production
department.
(ii) DETERMINE the total cost of product X which is processed for manufacture in
department P 1, P2 and P3 for 5 hours, 3 hours and 4 hours respectively, given that its
direct material cost is `6,250 and direct labour cost is `3,750.
Activity Based Costing
4. Following are the data of three product lines of a departmental store for the year 2019 -20:
Soft drinks Fresh produce Packaged
food
Revenues ` 39,67,500 ` 1,05,03,000 ` 60,49,500
Cost of goods sold ` 30,00,000 ` 75,00,000 ` 45,00,000
Cost of bottles returned ` 60,000 `0 `0
Number of purchase orders 360 840 360
placed
Number of deliveries received 300 2,190 660
Hours of shelf-stocking time 540 5,400 2,700
Items sold 1,26,000 11,04,000 3,06,000
Additional information related with the store are as follows:
Activity Description of activity Total Cost Cost-allocation
base
Bottles Returning of empty bottles ` 60,000 Direct tracing to soft
returns drink line
Ordering Placing of orders for purchases ` 7,80,000 1,560 purchase
orders
Delivery Physical delivery and receipt of ` 12,60,000 3,150 deliveries
goods
Shelf Stocking of goods on store ` 8,64,000 8,640 hours of shelf-
stocking shelves and on-going restocking stocking time
Customer Assistance provided to ` 15,36,000 15,36,000 items sold
Support customers including check-out
Required:
CALCULATE the total cost and operating income using Activity Based Costing method.
Cost Sheet
5. From the following data of Arnav Metallic Ltd., CALCULATE Cost of production:
Amount (`)
(i) Repair & maintenance paid for plant & machinery 9,80,500
(ii) Insurance premium paid for plant & machinery 96,000
(iii) Raw materials purchased 64,00,000
(iv) Opening stock of raw materials 2,88,000
(v) Closing stock of raw materials 4,46,000
(vi) Wages paid 23,20,000
(vii) Value of opening Work-in-process 4,06,000
(viii) Value of closing Work-in-process 6,02,100
(ix) Quality control cost for the products in manufacturing process 86,000
(x) Research & development cost for improvement in production 92,600
process
(xi) Administrative cost for:
- Factory & production 9,00,000
- Others 11,60,000
(xii) Amount realised by selling scrap generated during the 9,200
manufacturing process
(xiii) Packing cost necessary to preserve the goods for further 10,200
processing
(xiv) Salary paid to Director (Technical) 8,90,000
Cost Accounting System
6. The following are the balances existed in the books of JPG Ltd. for the year ended,
31st March, 2019:
Particulars Dr. Cr.
(`) (`)
Stores Ledger Control A/c 30,00,000
WIP Control A/c 15,00,000
Finished Goods Control A/c 25,00,000
Manufacturing Overheads Control A/c 1,50,000
Cost Ledger Control A/c 68,50,000
(iii) CALCULATE the values of raw material, labour and overheads added to the process
during the month.
(iv) PREPARE the process account for the month.
Service Costing
9. AD Higher Secondary School (AHSS) offers courses for 11 th & 12th standard in three
streams i.e. Arts, Commerce and Science. AHSS runs higher secondary classes alongwith
primary and secondary classes but for accounting purpose it treats higher secondary as a
separate responsibility centre. The Managing committee of the school wants to revise its
fee structure for higher secondary students. The accountant of the school has provided the
following details for a year:
Amount (`)
Teachers’ salary (15 teachers × `35,000 × 12 months) 63,00,000
Principal’s salary 14,40,000
Lab attendants’ salary (2 attendants × `15,000 × 12 months) 3,60,000
Salary to library staff 1,44,000
Salary to peons (4 peons × `10,000 × 12 months) 4,80,000
Salary to other staffs 4,80,000
Examinations expenditure 10,80,000
Office & Administration cost 15,20,000
Annual day expenses 4,50,000
Sports expenses 1,20,000
Other information:
(i)
Standard 11 & 12 Primary &
Arts Commerce Science Secondary
(ii) One teacher who teaches economics for Arts stream students also teaches
commerce stream students. The teacher takes 1,040 classes in a year, it includes
208 classes for commerce students.
(iii) There is another teacher who teaches mathematics for Science stream students also
teaches business mathematics to commerce stream students. She takes 1,100
classes a year, it includes 160 classes for commerce students.
(iv) One peon is fully dedicated for higher secondary section. Other peons dedicate their
15% time for higher secondary section.
(v) All school students irrespective of section and age participate in annual functions and
sports activities.
Requirement:
(a) CALCULATE cost per student per annum for all three streams.
(b) If the management decides to take uniform fee of ` 1,000 per month from all higher
secondary students, CALCULATE stream wise profitability.
(c) If management decides to take 10% profit on cost, COMPUTE fee to be charged from
the students of all three streams respectively.
Standard Costing
10. ABC Ltd. had prepared the following estimation for the month of January:
Quantity Rate (`) Amount (`)
Material-A 800 kg. 90.00 72,000
Material-B 600 kg. 60.00 36,000
Skilled labour 1,000 hours 75.00 75,000
Unskilled labour 800 hours 44.00 35,200
Normal loss was expected to be 10% of total input materials and an idle labour time of 5%
of expected labour hours was also estimated.
At the end of the month the following information has been collected from the cost
accounting department:
The company has produced 1,480 kg. finished product by using the followings:
Quantity Rate (`) Amount (`)
Material-A 900 kg. 86.00 77,400
Material-B 650 kg. 65.00 42,250
Skilled labour 1,200 hours 71.00 85,200
Unskilled labour 860 hours 46.00 39,560
January 60,000
February 65,000
To manufacture a vehicle a standard cost of `11,42,800 is incurred and sold through
dealers at a uniform selling price of `17,14,200 to customers. Dealers are paid 15%
commission on selling price on sale of a vehicle.
Apart from other materials, four units of Part - X are required to manufacture a vehicle. It
is a policy of the company to hold stocks of Part-X at the end of each month to cover 40%
of next month’s production. 48,000 units of Part-X are in stock as on 1 st October.
There are 9,500 nos. of completed vehicles in stock as on 1 st October and it is policy to
have stocks at the end of each month to cover 20% of the next month’s sales.
You are required to -
(i) PREPARE Production budget (in nos.) for the month of October, November,
December and January.
(ii) PREPARE a Purchase budget for Part-X (in units) for the months of October,
November and December.
(iii) CALCULATE the budgeted gross profit for the quarter October to December.
Miscellaneous
13. (a) DIFFERENTIATE between Cost Accounting and Management Accounting.
(b) DISCUSS the impact of Information Technology (IT) on cost accounting system.
(c) DISCUSS the Escalation Clause in a Contract.
(d) DISCUSS the treatment of by-product cost in cost accounting.
SUGGESTED HINTS/ANSWERS
1. Workings:
Consumption is calculated on the basis of material requisitions:
Maximum component usage = 4,500 units (Material requisition on 10-01-20)
Minimum component usage = 1,500 units (Material requisition on 24-01-20)
Lead time is calculated from purchase order date to material received date
Maximum lead time = 21 days (15-12-2019 to 05-01-2020)
Minimum lead time = 14 days (30-12-2019 to 12-01-2020)
Calculations:
(i) Re-order level
= Maximum usage × Maximum lead time
= 4,500 units × 21 days = 94,500 units
(ii) Maximum stock level
= Re-order level + Re-order Quantity – (Min. Usage × Min. lead time)
= 94,500 units + 10,000 units – (1,500 units × 14 days)
= 1,04,500 units – 21,000 units = 83,500 units
(iii) Minimum stock level
= Re-order level – (Avg. consumption × Avg. lead time)
= 94,500 units – (3,000 units × 17.5 days)
= 94,500 units – 52,500 units
= 42,000 units
(iv) Store Ledger for the month of January 2020:
Date Receipts Issue Balance
GRN/ Units Rate Amt. MRN/ Units Rate Amt. Units Rate Amt.
MRN ` (` ‘000) MR ` (` ‘000) ` (` ‘000)
01-01-20 - - - - - - - - 3,500 9,810 34,335
05-01-20 008 10,000 9,930 99,300 003 500 9,930 4,965 13,000 9,898 1,28,670
06-01-20 - - - - 011 3,000 9,898 29,694 10,000 9,898 98,980
10-01-20 - - - - 012 4,500 9,898 44,541 5,500 9,898 54,439
12-01-20 009 10,000 9,780 97,800 004 400 9,780 3,912 15,100 9,823 1,48,327
15-01-20 - - - - 013 2,200 9,823 21,611 12,900 9,823 1,26,716
24-01-20 - - - - 014 1,500 9,823 14,734 11,400 9,823 1,11,982
25-01-20 010 10,000 9,750 97,500 - - - - 21,400 9,789 2,09,482
28-01-20 - - - - 015 4,000 9,789 39,156 17,400 9,789 1,70,326
31-01-20 - - - - 016 3,200 9,789 31,325 14,200 9,789 1,39,001
[Note: Decimal figures may be rounded-off to the nearest rupee value wherever required)
Value of stock as on 31-01-2020 (‘000) = `1,39,001
(v) Value of components used during the month of January 2020:
Sum of material requisitions 011 to 016 (‘000)
= ` 29,694 + ` 44,541 + ` 21,611 + ` 14,734 + ` 39,156 + ` 31,325 = ` 1,81,061
` 1,81,061 ` 1,81,061
= = = 2.09
` (1,39,001 34,335) / 2 ` 86,668
2. Employee turnover rate using:
(i) Separation Method:
No. of workers left + No. of workers discharged
= 100
Average number of workers
(40 120) 160
= 100 = 100 = 4.33%
(3,600 3,790) / 2 3,695
(ii) Replacement Method:
No. of workers replaced 150
= 100 = 100 = 4.06%
Average number of workers 3,695
(iii) New Recruitment Method:
No. of workers newly recruited
100
Average number of wor ker s
No. Recruitments - No. of Replacements
100
Average number of wor ker s
350 150 200
100 100 = 5.41%
3,695 3,695
(iv) Flux Method:
No. of separations + No. of accessions
100
Average number of wor ker s
(160 350) 510
100 100 = 13.80%
(3,600 3,790) / 2 3,695
3. Primary Distribution Summary
Item of Basis of Total P1 P2 P3 S1 S2
cost apportionment (`) (`) (`) (`) (`) (`)
Direct Actual 2,50,000 -- -- -- 1,87,500 62,500
wages
Rent and Floor area 6,25,000 1,25,000 1,56,250 1,87,500 1,25,000 31,250
rates (4 : 5 : 6 : 4 : 1)
General Light points 7,50,000 1,25,000 1,87,500 2,50,000 1,25,000 62,500
lighting (2 : 3 : 4 : 2 : 1)
Indirect Direct wages 1,87,500 56,250 37,500 56,250 28,125 9,375
wages (6 : 4 : 6 : 3 : 1)
Power Horse Power of 25,00,000 10,00,000 5,00,000 8,33,333 1,66,667
machines used
(6 : 3 : 5 : 1)
Depreciati Value of 5,00,000 1,20,000 1,60,000 2,00,000 10,000 10,000
on of machinery
machinery (12:16:20:1:1)
Insurance Value of 2,00,000 48,000 64,000 80,000 4,000 4,000
of machinery
machinery (12:16:20:1:1)
50,12,500 14,74,250 11,05,250 16,07,083 6,46,292 1,79,625
Working:
Calculation of Rates:
`9,00,000
1. Percentage of factory overheads to direct wages = 100 = 60%
`15,00,000
2. Percentage of administration overheads to Cost of production
`8,40,000
= 100 = 20%
` 42,00,000
3. Selling and distribution overheads = `10,50,000 × 115% = `12,07,500
Selling and distribution overhead % to Cost of production
`12,07,500
= 100 = 28.75%
` 42,00,000
`12,18,000
4. Percentage of profit to sales = 100 = 16.67% or, 1/6
`73,08,000
(ii) Calculation of price for the job received in 2019-20
Amount (`)
Direct materials 4,80,000
Direct wages 3,00,000
Prime Cost 7,80,000
Factory overheads (60% of `3,00,000) 1,80,000
Cost of Production 9,60,000
Administration overheads (20% of `9,60,000) 1,92,000
Selling and distribution overheads (28.75% of `9,60,000) 2,76,000
Cost of Sales 14,28,000
Profit (1/5 of `14,28,000) 2,85,600
Sales value 17,13,600
8. (i) Calculation of Raw Material inputs during the month:
Quantities Entering Litres Quantities Leaving Litres
Process Process
Opening WIP 1,600 Transfer to Finished Goods 8,400
Raw material input 8,320 Process Losses 1,200
(balancing figure)
Closing WIP 320
9,920 9,920
A 940 kg. 90.00 84,600 886 kg. 79,740 900 kg. 81,000 86.00 77,400
B 705 kg. 60.00 42,300 664 kg. 39,840 650 kg. 39,000 65.00 42,250
1645 kg 1,26,900 1550 kg 1,19,580 1550 kg 1,20,000 1,19,650
Skilled 1,116 hrs 75.00 83,700 1144 85,800 1,200 90,000 71.00 85,200
Unskilled 893 hrs 44.00 39,292 916 40,304 860 37,840 46.00 39,560
2,009 hrs 1,22,992 2,060 1,26,104 2,060 1,27,840 1,24,760
(c) Escalation clause in a contract empowers a contractor to revise the price of the
contract in case of increase in the prices of inputs due to some macro-economic or
other agreed reasons. A contract takes longer period to complete and the factors
based on which price negotiation is done at the time of entering into the contract may
change till the contract completes. This protect the contractor from adverse financial
impacts and empowers the contractor to recover the increased prices. As per this
clause, the contractor increases the contract price if the cost of materials, employees
and other expenses increase beyond a certain limit. Inclusion of such a clause in a
contract deed is called an “Escalation Clause”.
(d) By-product cost can be dealt in cost accounting in the following ways:
(i) When they are of small total value: When the by-products are of small total
value, the amount realised from their sale may be dealt in any one the following
two ways:
1. The sales value of the by-products may be credited to the Costing Profit
and Loss Account and no credit be given in the Cost Accounts. The credit
to the Costing Profit and Loss Account here is treated either as
miscellaneous income or as additional sales revenue.
2. The sale proceeds of the by-product may be treated as deductions from
the total costs. The sale proceeds in fact should be deducted either from
the production cost or from the cost of sales.
(ii) When the by-products are of considerable total value: Where by-products
are of considerable total value, they may be regarded as joint products rather
than as by-products. To determine exact cost of by-products the costs incurred
upto the point of separation, should be apportioned over by-products and joint
products by using a logical basis. In this case, the joint costs may be divided
over joint products and by-products by using relative market values; physical
output method (at the point of split off) or ultimate selling prices (if sold).
(iii) Where they require further processing: In this case, the net realisable value
of the by-product at the split-off point may be arrived at by subtracting the further
processing cost from the realisable value of by-products.
If total sales value of by-products at split-off point is small, it may be treated as
per the provisions discussed above under (i).
In the contrary case, the amount realised from the sale of by-products will be
considerable and thus it may be treated as discussed under (ii).
Other information:
- The company has to pay 15% p.a. to bank for cash credit facility.
- Input credit is available on GST paid on materials.
Required:
(i) CALCULATE cost per kg. of material X and Y
(ii) CALCULATE the Economic Order quantity for both the materials.
Employee (Labour) Cost
2. ADV Pvt. Ltd. manufactures a product which requires skill and precision in work to get
quality products. The company has been experiencing high labour cost due to slow speed
of work. The management of the company wants to reduce the labour cost but without
compromising with the quality of work. It wants to introduce a bonus scheme but is
indifferent between the Halsey and Rowan scheme of bonus.
For the month of November 2019, the company budgeted for 24,960 hours of work. The
workers are paid `80 per hour.
Required:
(i) CALCULATE and suggest the bonus scheme where the time taken (in %) to time
allowed to complete the works is (a) 100% (b) 75% (c) 50% & (d) 25% of budgeted
hours.
Overheads- Absorption Costing Method
3. PLR Ltd. manufacturers a single product and recovers the overheads by adopting a single
blanket rate based on machine hours. The budgeted production overheads of the factory
for the FY 2019-20 are `50,40,000 and budgeted machine hours are 6,000.
For a period of first six months of the financial year 201920, following information were
extracted from the books:
Actual production overheads `34,08,000
Amount included in the production overheads:
Paid as per court’s order `4,50,000
Expenses of previous year booked in current year `1,00,000
Paid to workers for strike period under an award `4,20,000
Obsolete stores written off `36,000
Production and sales data of the concern for the first six months are as under:
Production:
Finished goods 1,10,000 units
Works-in-progress
(50% complete in every respect) 80,000 units
Sale:
Finished goods 90,000 units
The actual machine hours worked during the period were 3,000 hours. It is revealed from
the analysis of information that 40% of the over/under-absorption was due to defective
production policies and the balance was attributable to increase in costs.
You are required:
(i) to determine the amount of over/ under absorption of production overheads for the
period,
(ii) to show the accounting treatment of over/ under-absorption of production overheads,
and
(iii) to apportion the over/ under-absorbed overheads over the items.
Overheads- Activity Based Costing (ABC) Method
4. SMP Pvt. Ltd. manufactures three products using three different machines. At present the
overheads are charged to products using labour hours. The following statement for the
month of September 2019, using the absorption costing method has been prepared:
(ii) Stitching and finishing need 2,000 man hours at `80 per hour.
(iii) Other direct cost of `10 per labour hour is incurred.
(iv) DFG has 4 machines at a total cost of `22,00,000. Machine has a life of 10 years
with a scrape value of 10% of the original cost. Depreciation is charged on straight
line method.
(v) The monthly cost of administrative and sales office staffs are `45,000 and `72,000
respectively. DFG pays `1,20,000 per month as rent for a 2400 sq.feet factory
premises. The administrative and sales office occupies 240 sq. feet and 200 sq. feet
respectively of factory space.
(vi) Freight paid on delivery of finished bags is `18,000.
(vii) During the month 35 kg. of leather and cotton cuttings are sold at `150 per kg.
(viii) There is no opening and closing stocks for input materials. There is 100 bags in stock
at the end of the month.
Required:
PREPARE a cost sheet following functional classification for the month of September 2019.
Cost Accounting Systems
6. As of 30th September, 2019, the following balances existed in a firm’s cost ledger, which
is maintained separately on a double entry basis:
Debit(` ) Credit(` )
Stores Ledger Control A/c 15,00,000
Work-in-progress Control A/c 7,50,000
Finished Goods Control A/c 12,50,000
Manufacturing Overhead Control A/c 75,000
Cost Ledger Control A/c 34,25,000
35,00,000 35,00,000
During the next quarter, the following items arose:
(` )
Finished Product (at cost) 11,25,000
Manufacturing overhead incurred 4,25,000
Raw material purchased 6,25,000
Factory wages 2,00,000
Indirect labour 1,00,000
3 90 2 8
4 60 4 8
The analysis of maintenance cost and the total distance travelled during the last two years
is as under
Year Total distance travelled Maintenance Cost `
1 1,60,200 1,38,150
2 1,56,700 1,35,525
The following are the details of expenses for the year under review:
Diesel ` 60 per litre. Each litre gives 4 km per litre of diesel on an
average.
Driver's salary ` 22,000 per truck per month
Licence and taxes ` 15,000 per annum per truck
Insurance ` 80,000 per annum for all the four trucks
Purchase Price per `30,00,000, Life 10 years. Scrap value at the end of life is
truck `1,00,000.
Oil and sundries ` 525 per 100 km run.
General Overhead ` 1,10,840 per annum
The trucks operate 24 days per month on an average.
Required
(i) PREPARE an Annual Cost Statement covering the fleet of four trucks.
(ii) CALCULATE the cost per km. run.
(iii) DETERMINE the freight rate per tonne km. to yield a profit of 30% on freight.
Process Costing
11. A product is manufactured in two sequential processes, namely Process-1 and Process-2.
The following information relates to Process-1. At the beginning of June 2019, there were
1,000 WIP goods (60% completed in terms of conversion cost) in the inventory, which are
valued at `2,86,020 (Material cost: `2,55,000 and Conversion cost: `31,020). Other
information relating to Process-1 for the month of June 2019 is as follows;
(iii) COMPUTE the number of units that must be sold to earn an income (EBIT) of
`5,00,000.
(iv) COMPUTE the sales level achieve an after-tax income (PAT) of `5,00,000, assume
40% corporate tax rate..
Budget and Budgetary Control
14. KLM Limited has prepared its expense budget for 50,000 units in its factory for the year
2019-20 as detailed below:
(` per unit)
Direct Materials 125
Direct Labour 50
Variable Overhead 40
Direct Expenses 15
Selling Expenses (20% fixed) 25
Factory Expenses (100% fixed) 15
Administration expenses (100% fixed) 8
Distribution expenses (85% variable) 20
Total 298
PREPARE an expense budget for the production of 35,000 units and 70,000 units.
Miscellaneous
15. (i) DIFFERENTIATE between Cost Accounting and Management Accounting.
(ii) EXPLAIN the meaning of Budget Manual.
(iii) EXPLAIN the term Equivalent units used in process industries.
SUGGESTED HINTS/ANSWERS
1. Working Notes:
(a) Annual purchase quantity for material X and Y:
Annual demand for product M- 20,000 units × 4 = 80,000 units
Particulars Mat-X Mat-Y
Quantity required for per unit of product M 3 kg. 4 kg.
Net quantity for materials required 2,40,000 kg. 3,20,000 kg.
Add: Loss in transit - 6,881 kg.
Add: Loss in process 10,000 kg. 17,204 kg.
** Bonus under Rowan Plan = Time taken Time saved Rate per hour
Time allowed
Rowan scheme of bonus keeps checks on speed of work as the rate of incentive increases
only upto 50% of time taken to time allowed but the rate decreases as the time taken to
time allowed comes below 50%. It provides incentives for efficient workers for saving in
time but also puts check on careless speed. On implementation of Rowan scheme, the
management of ADV Pvt. Ltd. would resolve issue of the slow speed work while
maintaining the skill and precision required maintaining the quality of product.
3. (i) Amount of over/ under absorption of production overheads during the period of first
six months of the year 2019-20:
Amount Amount
(` ) (` )
Total production overheads actually incurred during the 34,08,000
period
Less: Amount paid to worker as per court order 4,50,000
Expenses of previous year booked in the current 1,00,000
year
Wages paid for the strike period under an award 4,20,000
Obsolete stores written off 36,000 10,06,000
24,02,000
Less: Production overheads absorbed as per machine
hour rate (3,000 hours × `840*) 25,20,000
Amount of over absorbed production overheads 1,18,000
` 50,40,000
*Budgeted Machine hour rate (Blanket rate) = `840 per hour
6,000 hours
(ii) Accounting treatment of over absorbed production overheads: As, 40% of the
over absorbed overheads were due to defective production policies, this being
abnormal, hence should be credited to Costing Profit and Loss Account.
Amount to be credited to Costing Profit and Loss Account
= `1,18,000× 40% = `47,200.
Dr. Cr.
(` ) (` )
To Cost Ledger Control A/c 4,25,000 By Opening Balance 75,000
To Wages Control A/c 1,00,000 By WIP Control A/c 4,25,000
By Under recovery 2 5,000
c/d
5,25,000 5,25,000
8,75,000 8,75,000
Trial Balance
(` ) (` )
Stores Ledger Control A/c 13,85,000
WIP Control A/c 9,25,000
Finished Stock Ledger Control A/c 15,45,000
Manufacturing Overhead Control A/c 25,000
Cost of Sales A/c 8,30,000
7. GVL Ltd.
Contract A/c
(April 1, 2018 to March 31, 2019)
Particulars Amount Particulars Amount
(` ) (` )
To Materials Issued 18,24,000 By Plant returned to Stores 2,40,000
(Working Note 1)
To Labour 12,20,000 By Materials at Site 1,20,000
Add: Outstanding 96,000 13,16,000 By W.I.P.
To Plant Purchased 9,00,000 Certified 51,00,000
To Expenses 4,00,000 Uncertified 1,60,000 52,60,000
Less: Prepaid 90,000 3,10,000 By Plant at Site
(Working Note 2) 4,80,000
To Notional Profit 17,50,000
61,00,000 61,00,000
GVL Ltd.
Contract A/c
(April 1, 2018 to September 30, 2019)
(For Computing estimated profit)
Particulars Amount (` ) Particulars Amount (` )
To Materials Issued 50,80,000 By Material at Site 3,00,000
(` 18,24,000 + `32,56,000)
To Labour Cost 28,90,000 By Plant returned to Stores 2,40,000
(`12,20,000 + `96,000 + on 31.03.2019.
`14,24,000* + `1,50,000)
To Plant purchased 9,00,000 By Plant returned to Stores 4,32,000
on 30.09.2019 (Working Note
3)
To Expenses 12,00,000 By Contractee A/c 1,08,50,000
(`3,10,000 + `7,90,000 +
`1,00,000)
To Estimated profit 17,52,000
1,18,22,000 1,18,22,000
* Labour paid in 2019-20: `15,20,000 – `96,000 = `14,24,000
Working Notes
(` )
1. Value of the Plant returned to Stores on 31.03.2019
Historical Cost of the Plant returned 3,00,000
Less: Depreciation @ 20% of WDV for one year (60,000)
2,40,000
2. Value of Plant at Site 31.03.2019
Historical Cost of Plant at Site (`9,00,000 – `3,00,000) 6,00,000
Less: Depreciation @ 20% on WDV for one year (1,20,000)
4,80,000
3. Value of Plant returned to Stores on 30.09.2019
Value of Plant (WDV) on 31.3.2019 4,80,000
Less: Depreciation @ 20% of WDV for a period of 6 months (48,000)
4,32,000
4. Expenses Paid for the year 2018-19
Total expenses paid 4,00,000
Less: Pre-paid at the end (90,000)
3,10,000
= 2 19,00,000 `5,200
`1.5
= 1,14,775 bottles
(ii) Computation of savings in cost by adopting EBQ:
Batch Size No. of Set-up cost Carrying cost Total Cost
Batch
1,60,000 62,400 1,20,000
12 1,82,400
bottles (`5,200 × 12) (`1.5 × ½ × 1,60,000)
= `1,13,39,112 ` 26.89
4,21,632 Kms
(iii) Freight rate per tonne km (to yield a profit of 30% on freight)
Cost per tonne km. = Total annual cos t of three vehicles (Refer to Working Note 1)
Total effective tonnes kms. per annum
= `1,13,39,112 ` 7.04
16,10,496 kms
= ` 1,38,150 – ` 1,35,525
1,60,200 kms – 1,56,700 kms
= ` 0.75
Fixed maintenance cost = Total maintenance cost–Variable maintenance cost
= `1,38,150 – 1,60,200 kms × ` 0.75 = ` 18,000
11. (i) Statement of Equivalent Production
(iii) No. of units that must be sold to earn an Income (EBIT) of `5,00,000
Fixed cost Desired EBIT level = 65,00,000 5,00,000 = 35,000 units
Contribution margin per unit 200
(iv) After Tax Income (PAT) = `5,00,000
Tax rate = 40%
`5,00,000
Desired level of Profit before tax = 100 = `8,33,333
60
(`)
Raw Material (opening) 2,28,000
Raw Material (closing) 3,05,000
Purchases of Raw Material 42,25,000
Freight Inwards 1,00,000
Direct wages paid 12,56,000
Direct wages-outstanding at the end of the year 1,50,000
Factory Overheads 20% of prime cost
Work-in-progress (opening) 1,92,500
Work-in-progress (closing) 1,40,700
Administrative Overheads (related to production) 1,73,000
Distribution Expenses `16 per unit
Finished Stock (opening)- 1,217 Units 6,08,500
Sale of scrap of material 8,000
The firm produced 14,000 units of output during the year. The stock of finished goods at the
end of the year is valued at cost of production. The firm sold 14,153 units at a price of `618
per unit during the year.
PREPARE cost sheet of the firm.
Non-integrated Accounting
6. The following is the summarised Trading and Profit and Loss Account of XYZ Ltd. for the
year ended 31 st March 2019:
Particulars Amount Particulars Amount (`)
(`)
Direct Material 14,16,000 Sales (30,000 units) 30,00,000
Direct wages 7,42,000 Finished stock (2,000 units) 1,67,500
Works overheads 4,26,000 Work-in-progress:
Administration overheads 1,50,000 - Materials 34,000
Selling and distribution 1,65,000 - Wages 16,000
overheads
Net profit for the year 3,22,500 - Works overhead 4,000 54,000
32,21,500 32,21,500
The company’s cost records show that in course of manufacturing a standard unit (i) works
overheads have been charged @ 20% on prime cost, (ii) administration overheads are
related with production activities and are recovered at `5 per finished unit, and (iii) selling
and distribution overheads are recovered at `6 per unit sold.
You are required to PREPARE:
(i) Costing Profit and Loss Account indicating the net profits,
(ii) A Statement showing reconciliation between profit as disclosed by the Cost Accounts
and Financial Accounts.
Contract Costing
7. Dream house (P) Ltd. is engaged in building two residential housing projects in the city.
Particulars related to two housing projects are as below:
HP-1 (`) HP-2 (`)
Work in Progress on 1 st April 2018 7,80,000 2,80,000
Materials Purchased 6,20,000 8,10,000
Land purchased near to the site to open an office - 12,00,000
Brokerage and registration fee paid on the above purchase - 60,000
Wages paid 85,000 62,000
Wages outstanding as on 31st March, 2019 12,000 8,400
Donation paid to local clubs 5,000 2,500
Plant hire charges paid for three years effecting from 1st 72,000 57,000
April 2018
Value of materials at site as on 31st March, 2019 47,000 52,000
Contract price of the projects 48,00,000 36,00,000
Value of work certified 20,50,000 16,10,000
Work not certified 1,90,000 1,40,000
A concrete mixture machine was bought on 1st April 2018 for `8,20,000 and used for 180
days in HP-1 and for 100 days in HP-2. Depreciation is provided @ 15% p.a. (this machine
can be used for any other projects)
PREPARE contract account for the two housing projects showing the notional profit or loss
on each project for the year ended 31st March, 2019.
Process Costing
8. Following information is available regarding process A for the month of February, 20X9:
Production Record:
Units in process as on 01.02.20X9 4,000
(All materials used, 25% complete for labour and overhead)
There were no opening stocks. If these products were sold at split-off stage, the selling
prices of A, B and X would have been ` 50, ` 40 and ` 10 per kg respectively.
Required:
(i) PREPARE a statement showing the apportionment of joint costs to A, B and X.
(ii) PRESENT a statement showing the cost per kg of each product indicating joint cost
and further processing cost and total cost separately.
(iii) PREPARE a statement showing the product wise and total profit for the period.
(iv) STATE with supporting calculations as to whether any or all the products should be
further processed or not
Service Costing
10. A company runs a holiday home. For this purpose, it has hired a building at a rent of
`10,00,000 per month alongwith 5% of total taking. It has three types of suites for its
customers, viz., single room, double rooms and triple rooms.
Following information is given:
Type of suite Number Occupancy percentage
Single room 100 100%
Double rooms 50 80%
Triple rooms 30 60%
The rent of double rooms suite is to be fixed at 2.5 times of the single room suite and that
of triple rooms suite as twice of the double rooms suite.
The other expenses for the year 20X9 are as follows:
(`)
Staff salaries 14,25,00,000
Room attendants’ wages 4,50,00,000
Lighting, heating and power 2,15,00,000
Repairs and renovation 1,23,50,000
Laundry charges 80,50,000
Interior decoration 74,00,000
Sundries 1,53,00,000
Provide profit @ 20% on total taking and assume 360 days in a year.
You are required to CALCULATE the rent to be charged for each type of suite.
Standard Costing
11. ABC Ltd. had prepared the following estimation for the month of April:
Quantity Rate (`) Amount (`)
Material-A 800 kg. 45.00 36,000
Material-B 600 kg. 30.00 18,000
Skilled labour 1,000 hours 37.50 37,500
Unskilled labour 800 hours 22.00 17,600
Normal loss was expected to be 10% of total input materials and an idle labour time of 5%
of expected labour hours was also estimated.
At the end of the month the following information has been collected from the cost
accounting department:
The company has produced 1,480 kg. finished product by using the followings:
Quantity Rate (`) Amount (`)
Material-A 900 kg. 43.00 38,700
Material-B 650 kg. 32.50 21,125
Skilled labour 1,200 hours 35.50 42,600
Unskilled labour 860 hours 23.00 19,780
You are required to CALCULATE:
(a) Material Cost Variance;
(b) Material Price Variance;
(c) Material Mix Variance;
(d) Material Yield Variance;
(e) Labour Cost Variance;
(f) Labour Efficiency Variance and
(g) Labour Yield Variance.
Marginal Costing
12. MNP Ltd sold 2,75,000 units of its product at ` 375 per unit. Variable costs are ` 175 per
unit (manufacturing costs of `140 and selling cost `35 per unit). Fixed costs are incurred
uniformly throughout the year and amount to `3,50,00,000 (including depreciation of
` 1,50,00,000). there are no beginning or ending inventories.
Required:
(i) COMPUTE breakeven sales level quantity and cash breakeven sales level quantity.
SUGGESTED HINTS/ANSWERS
1. Working Notes:
(i) Computation of Annual consumption & Annual Demand for raw material ‘Dee’:
Sales forecast of the product ‘Exe’ 10,000 units
Less: Opening stock of ‘Exe’ 900 units
Fresh units of ‘Exe’ to be produced 9,100 units
18,200kg.
= 20kg. 8 days = 560 kg.
364 days
(iv) Minimum consumption per day of raw material ‘Dee’:
Average Consumption per day = 50 Kg.
Hence, Maximum Consumption per day = 50 kg. + 20 kg. = 70 kg.
So Minimum consumption per day will be
Min.consumption Max.consumption
Average Consumption =
2
Min.consumption 70kg.
Or, 50 kg. =
2
Or, Min. consumption = 100 kg – 70 kg. = 30 kg.
(a) Re-order Quantity :
EOQ – 200 kg. = 1,200 kg. – 200 kg. = 1,000 kg.
(b) Maximum Stock level:
= Re-order level + Re-order Quantity – (Min. consumption per day × Min. lead
time)
= 560 kg. + 1,000 kg. – (30 kg. × 4 days)
Extra Cost incurred due to not ordering EOQ = ` 21,560 - ` 21,120 = `440
2. (i) Computation of wages of each worker under guaranteed hourly rate basis
Worker Actual hours Hourly wage rate Wages (`)
worked (Hours) (`)
I 380 40 15,200
II 100 50 5,000
III 540 60 32,400
(ii) Computation of Wages of each worker under piece work earning basis
Product Piece rate Worker-I Worker-II Worker-III
per unit
(`) Units Wages Units Wages Units Wages
(`) (`) (`)
A 15 210 3,150 - - 600 9,000
B 20 360 7,200 - - 1,350 27,000
C 30 460 13,800 250 7,500 - -
Total 24,150 7,500 36,000
Since each worker’s earnings are more than 50% of basic pay. Therefore, worker -I,
II and III will be paid the wages as computed i.e. ` 24,150, ` 7,500 and ` 36,000
respectively.
Working Notes:
1. Piece rate per unit
Product Standard time per Piece rate each Piece rate per
unit in minute minute (`) unit (`)
A 15 1 15
B 20 1 20
C 30 1 30
2. Time allowed to each worker
Worker Product-A Product-B Product-C Total Time (H
ours)
I 210 units × 15 360 units × 20 460 units × 30 24,150/60
= 3,150 = 7,200 = 13,800 = 402.50
II - - 250 units × 30 7,500/60
= 7,500 = 125
III 600 units × 15 1, 350 units × 20 - 36,000/60
= 9,000 = 27,000 = 600
(iii) Computation of wages of each worker under Premium bonus basis (where each
worker receives bonus based on Rowan Scheme)
Worker Time Time Time Wage Earnings Bonus Total
Allowed Taken saved Rate per (`) (`)* Earning
(Hr.) (Hr.) (Hr.) hour (`) (`)
I 402.5 380 22.5 40 15,200 850 16,050
II 125 100 25 50 5,000 1,000 6,000
III 600 540 60 60 32,400 3,240 35,640
Time Taken
* TimeSaved WageRate
Time Allowed
380
Worker-I = 22.5 40 850
402.5
100
Worker-II = 25 50 1,000
125
540
Worker-III = 60 60 3,240
600
3. (a) Overhead Distribution Statement
Production Service Departments
Departments
Machine Packing General Stores
Shops Plant
Allocated Overheads: (`) (`) (`) (`)
Indirect labour 8,000 6,000 4,000 11,000
Maintenance Material 3,400 1,600 2,100 2,800
Misc. supplies 1,500 2,900 900 600
Supervisor’s salary -- -- 16,000 --
Cost & payroll salary -- -- 80,000 --
Total allocated overheads 12,900 10,500 1,03,000 14,400
Add: Apportioned Overheads 1,84,350 70,125 22,775 73,150
(As per Schedule below)
1,97,250 80,625 1,25,775 87,550
Schedule of Apportionment of Overheads
Production Service Departments
Departments
Item of Cost Basis
Machine Packing General Stores
Shops (`) (`) Plant (`) (`)
Power HP hours 54,600 7,800 -- 15,600
(7 : 1 : - : 2)
Rent Floor space 30,000 12,000 6,000 24,000
(5 : 2 : 1 : 4)
Fuel & Heat Radiator sec. 12,000 24,000 8,000 16,000
(3 : 6 : 2 : 4)
Insurance Investment 7,500 2,250 750 1,500
(10 : 3 : 1 : 2)
Taxes Investment 5,250 1,575 525 1,050
(10 : 3 : 1 : 2)
Depreciation Investment 75,000 22,500 7,500 15,000
(10 : 3 : 1 : 2)
1,84,350 70,125 22,775 73,150
Working Note:
Rate per unit of cost driver:
Power : (`40,00,000 ÷ 50,000 kWh) = `80/kWh
Quality Inspection : (`60,00,000 ÷ 10,000 inspections) = `600 per inspection
(ii) Calculation of cost of unused capacity for each activity:
(`)
Power 4,00,000
(`40,00,000 – `36,00,000)
Quality Inspections 6,00,000
(`60,00,000 – `54,00,000)
Total cost of unused capacity 10,00,000
(iii) Factors management consider in choosing a capacity level to compute the
budgeted fixed overhead cost rate:
- Effect on product costing & capacity management
- Effect on pricing decisions.
- Effect on performance evaluation
- Effect on financial statements
- Regulatory requirements.
- Difficulties in forecasting for any capacity level.
5. Cost sheet for the year ended 31 st March, 2019.
Units produced - 14,000 units
Units sold - 14,153 units
Particulars Amount (`)
Raw materials purchased 42,25,000
Add: Freight Inward 1,00,000
Add: Opening value of raw materials 2,28,000
Less: Closing value of raw materials (3,05,000)
42,48,000
Less: Sale of scrap of material (8,000)
Materials consumed 42,40,000
Direct Wages (12,56,000 + 1,50,000) 14,06,000
To Depreciation on
concrete mixture**:
(`8,20,000x15%x180/365) 60,658
(`8,20,000x15%x100/365) 33,699
To Notional profit 7,00,342 5,86,401
22,87,000 18,02,000 22,87,000 18,02,000
* Assuming donation paid to local club was exclusively for the above projects, hence
included in the contract account.
** Depreciation on concrete mixture machine is charged on the basis of number of days
used for the projects, as it is clearly mentioned in the question that this machine can be
used for other projects also.
(Land purchased and brokerage and registration fee paid for this purpose cannot be
charged to contract account, hence not included in the contract account)
8. (i) Statement of Equivalent Production (Average cost method)
Input Particulars Output Equivalent Production
(Units) Units Materials Labour Overheads
(%*) Units** (% )* Units** (%)* Units**
20,000 Completed 14,000 100 14,000 100 14,000 100 14,000
WIP 6,000 100 6,000 33-1/ 3 2,000 33-1/3 2,000
20,000 20,000 20,000 16,000 16,000
*Percentage of completion ** Equivalent units
(ii) Statement showing Cost for each element
Particulars Materials Labour Overhead Total
Cost of opening work-in- 6,00,000 1,00,000 1,00,000 8,00,000
progress (`)
Cost incurred during the 25,60,000 15,00,000 15,00,000 55,60,000
month (`)
Total cost (`) : (A) 31,60,000 16,00,000 16,00,000 63,60,000
Equivalent units : (B) 20,000 16,000 16,000
Cost per equivalent unit (`) : 158 100 100 358
C= (A ÷ B)
600kg.
Material B- 1,480kg. = 704.76 or 705 kg.
0.9 1,400kg.
WN- 2: Revised Standard Quantity (RSQ):
800kg.
Material A- 1,550kg. = 885.71 or 886 kg.
1,400kg.
600kg.
Material B- 1,550kg. = 664.28 or 664 kg.
1,400kg.
0.95 800hr.
Unskilled labour- 1,480kg. = 892.69 or 893 hrs.
0.90 1,400kg.
WN- 4: Revised Standard Hours (RSH):
1,000hr.
Skilled labour- 2,060hr. = 1,144.44 or 1,144 hrs.
1,800hr.
800hr.
Unskilled labour- 2,060hr. = 915.56 or 916 hrs.
1,800hr.
(e) Labour Cost Variance (Skilled + Unskilled) = {(SH × SR) – (AH × AR)}
= {61,496 – 62,380} = 884 (A)
(f) Labour Efficiency Variance (Skilled + Unskilled) = {(SH × SR) – (AH × SR)}
= {61,496 – 63,920} = 2,424 (A)
(g) Labour Yield Variance (Skilled + Unskilled) = {(SH × SR) – (RSH × SR)}
2. (a) (i) Material price variance (on the basis of Single plan):
= Actual Quantity Purchased (Std. Price – Actual Price)
𝑅𝑠.9,00,000
=22,000 pcs (𝑅𝑠. 45 − )= Rs.90,000* (Favourable)
22,000𝑝𝑐𝑠
OR
Material price variance (on the basis of Partial plan):
= Actual Quantity consumed (Std. Price – Actual Price)
Rs.9,00,000
= 21,000 pcs (Rs. 45 − 22,000pcs
)= Rs.85,909* (Favourable)
Customers
A B C D E
Units sold: (a) 4,500 6,000 9,500 7,500 12,750
Revenues (at listed 2,91,60,000 3,88,80,000 6,15,60,000 4,86,00,000 8,26,20,000
price) (Rs.): (b)
{(a) ×Rs.6,480)}
Revenues (at listed 2,91,60,000 3,82,32,000 5,64,30,000 4,69,80,000 7,43,58,000
price) (Rs.): (c) (4,500×6,480) (6,000×6,372) (9,500×5,940) (7,500×6,264) (12,750×5,832)
{(a) ×Actual selling
price)}
Discount (Rs.) (d) 0 6,48,000 51,30,000 16,20,000 82,62,000
{(b) – (c)}
Cost of goods sold 2,43,00,000 3,24,00,000 5,13,00,000 4,05,00,000 6,88,50,000
(Rs.) : (d)
{(a) x Rs.5,400}
Customer level operating activities costs
Order taking costs 67,500 1,12,500 1,35,000 1,12,500 1,35,000
(Rs.):
(No. of purchase
orders × Rs. 4,500)
Customer visits 7,200 10,800 21,600 7,200 10,800
costs (Rs.)
(No. of customer visits
x Rs. 3,600)
Delivery vehicles 1,500 1,350 2,250 3,000 4,500
travel costs (Rs.)
(Kms travelled by
10
Trial Balance
Particulars Dr. Cr.
(Rs.) (Rs.)
Stores Ledger Control A/c 13,85,000
WIP Control A/c 9,25,000
Finished Goods Control A/c 15,45,000
Cost Ledger Control A/c 38,55,000
38,55,000 38,55,000
11
12
13
14
(c) Expenses other than direct material cost and direct employee cost, which are incurred to
manufacture a product or for provision of service and can be directly traced in an
economically feasible manner to a cost object. The following costs are examples for
direct expenses:
(a) Royalty paid/ payable for production or provision of service;
(b) Hire charges paid for hiring specific equipment;
(c) Cost for product/ service specific design or drawing;
(d) Cost of product/ service specific software;
(e) Other expenses which are directly related with the production of goods or provision of
service.
(d) Product costs are those costs that are identified with the goods purchased or produced
for resale. In a manufacturing organisation they are attached to the product and that are
included in the inventory valuation for finished goods, or for incomplete goods. Product
cost is also known as inventoriable cost. Under absorption costing method it includes
direct material, direct labour, direct expenses, directly attributable costs (variable and
non-variable) and other production (manufacturing) overheads. Under marginal costing
method Product Costs includes all variable production costs and the all fixed costs are
deducted from the contribution.
Periods costs are the costs, which are not assigned to the products but are charged as
expense against revenue of the period in which they are incurred. General
Administration, marketing, sales and distributor overheads are recognized as period
costs.
15
Additional Information:
• Direct labour would be 175% of works overheads.
• Cost of goods sold would be ` 6,900 per unit
• Selling expenses would be ` 500 per unit.
You are required to PREPARE a cost sheet for the year ended 31 st March, 2022 showing:
(i) Value of material purchased
(ii) Prime cost
(iii) Works cost
(iv) Cost of production
(v) Cost of goods sold
(vi) Cost of Sales
(vii) Profit earned
(viii) Profit as a percentage of sales (10 Marks)
4. (a) Archika Tyre Manufacturing Private Limited has four workers Ram, Shyam, Mohan & Kundan who
are paid wages on the basis of ` 100 per day, ` 120 per day, ` 130 per day & ` 2500 per month
respectively.
Standard working days in a week are six of 8 hours per day. For the month of Octob er 2022, there
was only one holiday other than Sunday for which no payment was made to employees except
Kundan who was paid for full month. Sundays are considered paid holidays i.e. employees are paid
for Sunday also even there is no working on that day. Provident fund contribution is 8% of monthly
wages by employer and employee each. ESI contribution is 5% of monthly wages by employer and
4% of monthly wages by employee.
On the basis of above information, you are required to CALCULATE (regarding the month of
October 2022):
(i) Amount of net wages receivable by each employee from the employer.
(ii) What is the total amount of Provident Fund required to be deposited by employer?
(iii) What is the total amount of ESI required to be deposited by employer?
(iv) What is the total labour cost to employer?
(v) If total material cost is ` 20,000 for October 2022 and overheads are charged equal to labour
cost, calculate total cost for the month. (10 Marks)
(ii) Calculation of maximum stock level of Material Ae which is perishable in nature and is
required to be used within 3.5 days.
(a) Stock equals to 3.5 days consumption = 50,000 kgs/ 25 days x 3.5 days = 7,000 kgs
(b) Maximum stock level for Material Ae
Maximum stock = Reorder quantity + reorder level – (minimum consumption x
minimum lead time)
Where, reorder quantity = 7,500 kgs
Reorder level = maximum consumption* x maximum lead time
= 50,000/ 25 x 3 days = 6,000 kgs
Now, Maximum stock level = 7,500 kgs + 6,000 kgs – (50,000 /25 days x 2 days) = 9,500
kgs
Stock required for 3.5 days consumption is lower than the maximum stock level
calculated above. Therefore, maximum stock level will be 7,000 kgs.
(*since production is processed evenly throughout the month hence material consumption will
also be even.)
Hence, company should process further as it will increase profit further by ` 75,000
(` 4,12,500 – ` 3,37,500)
(b) (i) Cost per unit - Conventional Costing: Absorption rate method
Particulars A (`) B (`) C (`) D (`)
Material 140 90 180 150
Labour @ ` 60 per labour hour 60 180 120 90
Overheads @ ` 280 per machine hour 840 560 1680 1120
Cost per unit (in `) 1,040 830 1,980 1,360
No of units 1,500 2,500 10,000 6,000
Total cost (`) 15,60,000 20,75,000 1,98,00,000 81,60,000
(ii) Statement of apportionment of overheads: Amount (`)
Type of Cost Cost Driver A B C D
Setups No of 7,48,000 9,35,000 44,88,000 29,92,000
Setups (100 x 7,480) (125x7,480) (600 x 7,480) (400 x7,480)
Machinery Machine 2,52,000 2,80,000 33,60,000 13,44,000
hours (4,500 x 56) (5,000 x 56) (60,000 x 56) (24,000 x 56)
Material No. of 1,78,500 2,38,000 11,90,000 10,11,500
Handling Movements (15 x 11,900) (20 x 11,900) (100 x 11,900) (85 x 11,900)
of material
Inspection No. of 9,16,300 11,45,375 41,23,350 29,77,975
Inspections (200x4,581.50) (250x4,581.50) (900x4,581.50) (650x4,581.50)
Total 20,94,800 25,98,375 1,31,61,350 83,25,475
Output Units 1,500 2,500 10,000 6,000
Overhead/ unit 1,396.53 1,039.35 1,316.14 1,387.58
Statement showing Cost per unit and Total cost using Activity Based Costing
Particulars A (`) B (`) C (`) D (`)
Material 140.00 90.00 180.00 150.00
Labour 60.00 180.00 120.00 90.00
Total 200.00 270.00 300.00 240.00
No. of units 1,500 2,500 10,000 6,000
Total cost (excluding overheads) 3,00,000 6,75,000 30,00,000 14,40,000
Add: Overheads (as calculated) 20,94,800 25,98,375 1,31,61,350 83,25,475
Total cost 23,94,800 32,73,375 1,61,61,350 97,65,475
Cost per unit 1,596.53 1,309.35 1,616.14 1,627.58
10
12
The standard stripping ratio is 3:1 (means 3 cubic- meter of overburden soil to be removed to get
one tonne of iron ore).
During the month of December 2021, the company produced 20,000 tonnes of iron ore and
removed 58,000 cubic- meter of OB. The quantity of explosive materials used and paid for the
month is as below:
Required:
CALCULATE net profit/ loss of the organisation and also COMPUTE Economic Batch Quantity
(EBQ). (10 Marks)
(b) Comput Ltd. has capacity to produce 1,00,000 units of a product every month. Its fixed general
administration expenses amount to ` 7,50,000 and fixed marketing expenses amount to
` 12,50,000 per month respectively. The variable distribution cost amounts to ` 150 per unit.
Its works cost at varying levels of production is as under:
Level Works cost per unit (`)
10% 2,000
20% 1,950
30% 1,900
40% 1,850
50% 1,800
60% 1,750
70% 1,700
80% 1,650
90% 1,600
100% 1,550
It can sell 100% of its output at ` 2,500 per unit provided it incurs the following additional
expenditure:
(i) it spends ` 5,00,000 on refreshments served every month to its customers;
5
• The total Production Overhead of ` 2,20,500 was recovered @ 150% of Direct wages.
• 15,000 units at ` 28 each were introduced to Process 'A'.
• The output of each process passes to the next process and finally, 12,000 units were
transferred to Finished Stock Account from Process 'C'.
• No stock of materials or work in progress was left at the end.
The following additional information is given:
Process % of wastage to normal input Value of Scrap per unit (`)
A 6% 15.40
B ? 28.00
C 5% 14.00
(b) Workings:
1. Calculation of Standard Qty. of Explosives and Detonators for actual output:
4. (a) Workings:
1. Maximum number of bottles that can be processed in a batch:
5,000 ltrs
=
Bottle volume
Large Medium Small
Qty (ltr) Max bottles Qty (ltr) Max bottles Qty (ml) Max bottles
3 1,666 1.5 3,333 600 8,333
For simplicity of calculation small fractions has been ignored.
2. Number of batches to be run:
Large Medium Small Total
A Demand 3,00,000 7,50,000 20,00,000
B Bottles per batch (Refer WN-1) 1,666 3,333 8,333
C No. of batches [A÷B] 180 225 240 645
For simplicity of calculation small fractions has been ignored.
3. Quantity of Material-W and Material C required to meet demand:
Particulars Large Medium Small Total
A Demand (bottle) 3,00,000 7,50,000 20,00,000
B Qty per bottle (Litre) 3 1.5 0.6
C Output (Litre) [A×B] 9,00,000 11,25,000 12,00,000 32,25,000
D Material-W per litre of 14 14 14
output (Litre)
E Material-W required (Litre) 1,26,00,000 1,57,50,000 1,68,00,000 4,51,50,000
[C×D]
F Material-C required per litre 25 25 25
of output (ml)
G Material-C required (Litre) 22,500 28,125 30,000 80,625
[(C×F)÷1000]
2×D×S
EBQ=√
C
5. (a)
Dr. Process-A Account Cr.
Particulars Units (`) Particulars Units (`)
To Material 15,000 4,20,000 By Normal Loss A/c 900 13,860
introduced [(6% of 15,000 units)
x ` 15.40]
” Additional -- 36,400 ” Process-B A/c 14,100 5,82,540
material (` 41.31* × 14,100
units)
” Direct wages -- 56,000
” Production OH -- 84,000
15,000 5,96,400 15,000 5,96,400
*Cost per unit of completed units
` 5,96,400 - ` 13,860
= Total Cost − Re alisable value from normal loss = = ` 41.31
Inputs units − Normal loss units 15,000 units - 900 units
10
11
Running Charges:
Power (80 units x ` 150 / 100) 120.00
Comprehensive Machine Hour Rate 232.17
Working Notes:
1. Computation of Total Operative Hours
Total Running Hours: 2,200
Less: Unproductive hours lost during repairs 50
Less: Unproductive hours Lost while Job Setting 650
Total Operative Hours 1,500 per annum
2. Calculation of Annual Depreciation
Purchase Cost – Estimated Scrap Value
Annual Depreciation =
Effective Life in Years
` 5,00,000 – ` 50,000
=
9 Years
= ` 50,000
6. (a)
Advantages Disadvantages
1. Time rate is guaranteed while there is 1. Incentive is not so strong as
opportunity for increasing earnings by with piece rate system. In fact
increasing production. the harder the worker works,
2. The system is equitable in as much as the the lesser he gets per piece.
employer gets a direct return for his efforts in 2. The sharing principle may not
improving production methods and providing be liked by employees.
better equipment.
12
13
1
The contract was for ` 24,00,000 and it commenced on April 1, 2021. The value of the work
completed and certified upto 28th February, 2022 was ` 15,60,000 of which ` 12,48,000 was
received in cash, the balance being held back as retention money by the contractee. The value of
work completed subsequent to the architect’s certificate but before 31st March, 202 2 was ` 72,000.
There were also lying on the site materials of the value of ` 48,000. It was estimated that the value
of plant as at 31 st March, 2022 was ` 36,000.
You are required to COMPUTE notional profit on the contract till the year ended 31 st March, 2022.
(c) Mili Ltd., a manufacturing company, produces two main products and a by-product out of a joint
process. The ratio of output quantities to input quantities of direct material used in the joint process
remains consistent on yearly basis.
Company has employed the physical volume method to allocate joint production costs to the main
products. The net realizable value of the by-product is used to reduce the joint production costs
before the joint costs are allocated to the main products.
During a month, company incurred joint production costs of ` 15,00,000. The main products are
not marketable at the split off point and thus have to be processed further. Details of company’s
operation are given in the table below.
FIND OUT the amount of joint product cost that Mili Ltd. would allocate to product-R by using the
physical volume method to allocate joint production costs?
(d) Chill Ltd. uses process costing to manufacture water density sensor for hydro sector. The following
information pertains to operations for the month of February:
Particulars Units
Beginning WIP, February 1 22,400
Started in production during February 1,40,000
Completed production during February 1,28,800
Ending work in progress, February 28 33,600
The beginning work in progress was 50% complete for materials and 30% complete for conversion
costs. The ending inventory was 80% complete for material and 30% complete for conversion
costs.
Costs pertaining to the month of February are as follows:
Beginning inventory costs are material ` 1,38,350, direct labour ` 1,50,600 and factory overhead
` 63,600
Cost incurred during February are material ` 23,95,000, direct labour ` 9,14,400, factory
overheads ` 19,55,800.
CALCULATE:
(i) Using the FIFO method, the equivalent units of production for material.
(ii) Cost per equivalent unit for conversion cost. (4 × 5 Marks = 20 Marks)
2
2. (a) The following data relates to the manufacturing project received for the budgeted output of 19,600
units. You are required to CALCULATE the selling price per unit covering a profit of 25% on the
selling price.
Direct materials: 40 sq. m. per unit @ ` 10.60 per sq. m.
Direct wages: Bonding department 48 hours per unit @ ` 25 per hour
Finishing department 30 hours per unit @ ` 19 per hour
Budgeted costs and hours per annum-
Variable overhead:
(`) Total hours
Bonding department 15,00,000 10,00,000
Finishing department 6,00,000 6,00,000
Fixed overhead-
(`)
Production 15,68,000
Selling and distribution 7,84,000
Administration (General) 3,92,000
(10 Marks)
(b) Following are the details given:
Budgeted Days 25
Budgeted Fixed Overheads 1,00,000
Budgeted Production 800 units per day
Actual Production 21,000 units
Fixed Overheads are absorbed @ ` 10 per hour.
Fixed overheads efficiency variance 10,000A
Fixed overheads calendar variance 8,000F
Fixed overheads cost variance 15,000A
You are required to CALCULATE:
(a) Actual Fixed Overheads
(b) Actual Days
3
3. (a) The standard time allowed for a certain piece of work is 240 hours. Normal wage rate is ` 75 per
hour.
The bonus system applicable to the work is as follows:
CALCULATE the total earnings of a worker over the piece of work and his earnings per hour when
he takes-
(a) 256 hours,
(b) 120 hours, and
(c) 24 hours respectively. (10 Marks)
(b) At budget activity of 80% of total capacity, a company earns a P/V ratio of 30% and a profit of 15%
of total sales. Due to covid pandemic resulting in poor demand, the company has to reduce its
selling price by 10%. The company was able to achieve a production and sales volume for the
year equivalent to 50% of total capacity. The sales value at this level was ` 27,00,000 at a reduced
price of ` 18 per unit. Due to reduction in production, the actual variable cost went up by 5% of
the budget.
You are required to:
(i) PREPARE statement of profitability at budget and actual activity.
(ii) FIND P/V ratio and BES (in ` and unit of the actual sales activity). (10 Marks)
4. (a) YSPP Transport Company is running local city buses. It has a fleet of 20 Buses. Each bus can
carry average 40 passengers per day and cover distance of 112.50 kms per day. Due to Covid-19
pandemic, the company is running 90% buses on average.
Below are the operational expenses worked out for the month of November, 2021:
Original cost per bus ` 48,00,000
Insurance for 20 buses ` 63,36,000 per annum
Diesel & Oil ` 10 per km.
Salary of drivers per bus ` 25,000
Salary of cleaners per bus ` 15,000
Tyres and tubes ` 12,58,040
Lubricants ` 10,70,000
Repairs ` 24,70,000
Road tax per bus ` 1,50,000
Administrative overhead ` 50,88,000 per annum
4
Depreciation on buses is computed @ 20% using Straight Line Method.
Passenger tax is 15% on total taking.
Based on abovementioned information, you are required to COMPUTE the fare to be charged from
each passenger per kilometer assuming 25% margin on total taking (Total receipts from
passengers.) (10 Marks)
(b) The following data relates to manufacturing of a standard product during the month of February,
2022:
Particulars Amount (in `)
Stock of Raw material as on 01-02-2022 1,20,000
Work in Progress as on 01-02-2022 75,000
Purchase of Raw material 3,00,000
Carriage Inwards 30,000
Direct Wages 1,80,000
Cost of special drawing 45,000
Hire charges paid for Plant (Direct) 36,000
Return of Raw Material 60,000
Carriage on return 9,000
Expenses for participation in Industrial exhibition 12,000
Maintenance of office building 3,000
Salary to office staff 37,500
Legal charges 3,750
Depreciation on Delivery van 9,000
Warehousing charges 2,250
Stock of Raw material as on 28-02-2022 45,000
Stock of Work in Progress as on 28-02-2022 36,000
5
5. (a) MG Ltd. manufactures three types of products namely A, B and C. The data relating to a period
are as under:
Particulars A B C
Machine hours per unit 10 18 14
Direct Labour hours per unit 4 12 8
Direct Material per unit (`) 1,350 1,200 1,800
Production (units) 3,000 5,000 20,000
Currently the company uses traditional costing method and absorbs all production overheads on
the basis of machine hours. The machine hour rate of overheads is ` 90 per hour. Direct labour
hour rate is ` 300 per hour.
The company proposes to use activity based costing system and the activity analysis is as under:
Particulars A B C
Batch size (units) 150 500 1,000
Number of purchase orders per batch 3 10 8
Number of inspections per batch 5 4 3
The total production overheads are analysed as under:
Machine set up costs 20%
Machine operation costs 30%
Inspection costs 40%
Material procurement related costs 10%
Required:
(i) CALCULATE the cost per unit of each product using traditional method of absorbing all
production overheads on the basis of machine hours.
(ii) CALCULATE the cost per unit of each product using activity based costing principles.
(10 Marks)
(b) PM Ltd. has three Production Departments P 1, P2, P3 and two Service Departments S 1 and S2
details pertaining to which are as under:
P1 P2 P3 S1 S2
6
The following figures extracted from the accounting records are relevant:
(`)
Rent and Rates 1,00,000
General Lighting 12,000
Indirect Wages 38,780
Power 30,000
Depreciation on Machines 2,00,000
Sundries 1,93,900
The expenses of the service departments are allocated as under:
P1 P2 P3 S1 S2
S1 20% 30% 40% - 10%
S2 40% 20% 30% 10% -
DETERMINE the total cost of product X which is processed for manufacture in Departments P 1, P2
and P3 for 4, 5 and 3 hours respectively, given that its Direct Material Cost is ` 1,000 and Direct
Labour Cost is ` 600. (10 Marks)
6. Answer any four of the following:
(a) DISTINGUISH clearly between Bin cards and Stores Ledger.
(b) Some of the items of PR Company, a manufacturer of corporate office furniture, are provided below.
As the company is in the process of developing a formal cost accounting system, you are required
to CLASSIFY the items into three categories namely: (i) Cost tracing (ii) Cost allocation (iii) Non-
manufacturing item.
Carpenter wages, Depreciation - office building, Glue for assembly, Lathe department supervisor,
Metal brackets for drawers, Factory washroom supplies, Lumber, Samples for trade shows, Lathe
depreciation, Lathe operator wages.
(c) In Batch Costing, STATE how is Economic Batch Quantity determined?
(d) EXPLAIN what are the essential pre-requisites of Integrated accounting system?
(e) WHAT is inter-process profit? STATE its advantages and disadvantages. (4 × 5 =20 Marks)
7
Test Series: March, 2022
MOCK TEST PAPER – 1
INTERMEDIATE: GROUP – I
PAPER – 3: COST AND MANAGEMENT ACCOUNTING
SUGGESTED ANSWERS/HINTS
1. (a) Computation of Total cost of material purchased of SKY Manufacturing Company
Particulars Units (Amount in `)
Listed Price of Materials 5,000 7,50,000
Less: Trade discount @ 10% on invoice price (75,000)
6,75,000
Add: CGST @ 6% of ` 6,75,000 40,500
SGST @ 6% of ` 6,75,000 40,500
7,56,000
Add: Road Tax paid 15,000
Freight and Insurance 51,000
Commission and Brokerage Paid 30,000
Add: Cost of returnable containers:
Amount deposited ` 90,000
Less: Amount refunded ` 60,000 30,000
8,82,000
Add: Other Expenses @ 2% of Total Cost 18,000
8,82,000
( ×2)
98
Total cost of material 9,00,000
Less: Shortage due to Normal Loss @ 20% 1,000 -
Total cost of material of good units 4,000 9,00,000
Cost per unit (` 9,00,000/4,000 units) 225
Notes:
1. GST is payable on net price i.e., listed price less discount.
2. Detention charges/ fines imposed for non-compliance of rule or law by any statutory authority.
It is an abnormal cost and not included with cost of purchase.
3. Shortage due to normal reasons should not be deducted from cost to ascertain total cost of
good units.
(b) Contract Account
Particulars (`) Particulars (`)
To Material purchased 7,20,000 By Work-in-progress:
” Stores issued 1,20,000 Value of work certified 15,60,000
” Wages 2,70,000 Cost of work uncertified 72,000
” Plant 90,000 ” Material unused 48,000
” Chargeable expenses 90,000 ” Plant less depreciation 36,000
1
” Indirect expenses 30,000
” Costing P&L A/c 3,96,000
(Notional profit) (bal. fig.)
17,16,000 17,16,000
2
Variable overhead: *
Bonding department- 48 hours at ` 1.50 per hour 72
Finishing department- 30 hours at ` 1.00 per hour 30 102
Variable production cost 2,296
Fixed production overhead # 80
Total production cost 2,376
Selling and distribution cost $ 40
Administration cost $ 20 60
Total Cost 2,436
100
Selling price per unit = ` 2,436 × 75
= ` 3,248
Working Notes:
* Variable overhead rates-
15,00,000
Bonding: 10,00,000 hours = ` 1.50
6,00,000
Finishing: 6,00,000 hours
= ` 1.00
15,68,000
# Fixed production overhead rate per unit of output = 19,600 units
= ` 80
7,84,000
$ Selling and production cost per unit of output = = ` 40
19,600 units
3,92,000
Administration cost per unit of output = = ` 20
19,600 units
(b) (i) Fixed Overhead Cost Variance = (Std Fixed Overheads – Actual Fixed Overheads)
1,00,000
=( 21,000 units – Actual Fixed Overheads) = 15,000A
20,000
3
(iv) Fixed overheads Expenditure variance=(Budgeted Fixed Overheads – Actual Fixed Overheads)
= (1,00,000 – 1,20,000) = 20,000A
(v) Fixed overheads volume variance = (Budgeted units – Actual Units ) x Budgeted Rate per unit
1,00,000
= ( 20,000 − 21,000 ) = 5,000F
20,000
(vi) Fixed overheads capacity variance = (Budgeted Hours for Actual Days – Actual Hours)
x Budgeted Rate per Hour
10,000
= 27 − 11,500 10 = 7,000F
25
3. (a) Calculation of total earnings and earnings per hour:
Particulars (a) Time taken (b) Time taken (c) Time taken
is 256 hours is 120 hours is 24 hours
A. Time Allowed 240 hours 240 hours 240 hours
B. Time taken 256 hours 120 hours 24 hours
C. Time Saved (A-B) Nil 120 hours 216 hours
D. Bonus hours Nil 40.80 hours 64.80 hours
(Refer workings)
E. Hours to be paid (B+D) 256 hours 160.80 hours 88.80 hours
F. Wages rate per hour ` 75 ` 75 ` 75
G. Total earnings (E×F) ` 19,200 ` 12,060 ` 6,660
H. Earnings per hour (G÷B) ` 75 ` 100.50 ` 277.50
Working Notes:
Calculation of bonus hours:
Time saved 120 Time saved 216 hours
hours
For first 20% of time allowed i.e. 48 hours 12 12
(25% of 48 hours) (25% of 48 hours)
For next 30% of time allowed i..e. 72 hours 28.80 28.80
(40% of 72 hours) (40% of 72 hours)
For next 30% of time allowed i..e. 72 hours - 21.60
(30% of 72 hours)
For next 20% of time allowed i..e. 48 hours - 2.40
(10% of 24 hours)
Bonus hours 40.80 64.80
(b)
Actual Sales ` 27,00,000
Actual Selling Price per unit 18
Actual units (50%)
27,00,000
( ) 1,50,000
18
4
Therefore, budgeted units (80%)
80
( 1,50,000 )
50 2,40,000
18
Budgeted Selling Price ( )
90% 20
Fixed Cost
Break Even Sales (in `) =
P/v Ratio
7,20,000
= = ` 39,27,987
18.33%
Fixed Cost
Break Even Sales (in Units) =
Contribution per unit
7,20,000
= = 2,18,182 Units
3.3*
4,95,000
*Contribution per unit = 1,50,000 units
= 3.3 per unit
5
48,00,000 × 20% × 20 buses 16,00,000
Depreciation( )
12 months
Administrative Overheads (` 50,88,000/12 months) 4,24,000
Total (A) 63,52,000
Variable Charges:
Diesel (60,750 km. × `10) 6,07,500
Tyres and Tubes 12,58,040
Lubricants 10,70,000
Repairs 24,70,000
Total (B) 54,05,540
Total Operating Cost (A+B) 1,17,57,540
Add: Passenger tax (Refer to WN-1) 29,39,385
Add: Profit (Refer to WN-1) 48,98,975
Total takings (C) 1,95,95,900
No. of passengers kms. in a month (D) 24,30,000
Cost per passenger km. (C/D) 8.06
Working Notes:
1. Let total takings be X then Passenger tax and profit will be as follows:
X = ` 1,17,57,540 + 0.15X + 0.25X
X – 0.40X = ` 1,17,57,540
1,17,57,540
X = = ` 1,95,95,900
0.60
6
(ii) Prime Cost 6,06,000
Carriage on return 9,000
Store overheads (10% of material consumed) 34,500
Factory overheads (20% of Prime cost) 1,21,200
Additional expenditure for rectification of 3,240 1,67,940
defective
products (refer working note)
Gross factory cost 7,73,940
Add: Opening value of W-I-P 75,000
Less: Closing value of W-I-P (36,000)
(iii) Works/ Factory Cost 8,12,940
Less: Realisable value on sale of scrap (7,500)
(iv) Cost of Production 8,05,440
Add: Opening stock of finished goods -
Less: Closing stock of finished goods -
Cost of Goods Sold 8,05,440
Administrative overheads:
Maintenance of office building 3,000
Salary paid to Office staff 37,500
Legal Charges 3,750 44,250
Selling overheads:
Expenses for participation in Industrial exhibition 12,000 12,000
Distribution overheads:
Depreciation on delivery van 9,000
Warehousing charges 2,250 11,250
(v) Cost of Sales 8,72,940
Working Notes:
1. Number of Rectified units
Total Output 8,000 units
Less: Rejected 10% 800 units
Finished product 7,200 units
Rectified units (10% of finished product) 720 units
2. Proportionate additional expenditure on 720 units
= 20% of proportionate direct wages
= 0.20 x (` 1,80,000/8,000) x 720
= ` 3,240
7
5. (a) (i) Statement Showing “Cost per unit - Traditional Method”
Particulars of Costs A B C
(`) (`) (`)
Direct Materials 1,350 1,200 1,800
Direct Labour [(4, 12, 8 hours) ` 300] 1,200 3,600 2,400
Production Overheads [(10, 18, 14 hours) ` 90] 900 1,620 1,260
Cost per unit 3,450 6,420 5,460
(ii) Statement Showing “Cost per unit - Activity Based Costing”
Products A B C
Production (units) 3,000 5,000 20,000
(`) (`) (`)
Direct Materials (1350, 1200, 1800) 40,50,000 60,00,000 3,60,00,000
Direct Labour (1200, 3600, 2400) 36,00,000 1,80,00,000 4,80,00,000
Machine Related Costs @ ` 27 per hour (30,000, 8,10,000 24,30,000 75,60,000
90,000, 2,80,000)
Setup Costs @ ` 1,44,000 per setup 28,80,000 14,40,000 28,80,000
(20, 10, 20)
Inspection Costs @ ` 72,000 per inspection (100, 72,00,000 28,80,000 43,20,000
40, 60)
Purchase Related Costs @ ` 11,250 per purchase 6,75,000 11,25,000 18,00,000
(60, 100, 160)
Total Costs 1,92,15,000 3,18,75,000 10,05,60,000
Cost per unit (Total Cost Units) 6,405 6,375 5,028
Working Notes:
1. Number of Batches, Purchase Orders, and Inspections-
Particulars A B C Total
A. Production (units) 3,000 5,000 20,000
B. Batch Size (units) 150 500 1,000
C. Number of Batches [A. ÷ B.] 20 10 20 50
D. Number of Purchase Order per batch 3 10 8
E. Total Purchase Orders [C. D.] 60 100 160 320
F. Number of Inspections per batch 5 4 3
G. Total Inspections [C. F.] 100 40 60 200
9
(40:20:30:10:—)
Dept. S1 Overheads apportioned 560 839 1,119 (2,798) 280
(20:30:40:—:10)
Dept. S2 overheads apportioned 124 63 93 - (280)
(40:20:30:10:—)
1,84,676 1,80,698 2,43,206 - -
Working hours 3,070 4,475 2,419
Rate per hour 60.16 40.38 100.54
Determination of total cost of Product ‘X’
(`)
Direct material cost 1,000.00
Direct labour cost 600.00
Overhead cost (See working note) 744.14
2,344.14
Working Note:
Overhead cost
= (` 60.16 × 4 hrs.) + (` 40.38 × 5 hrs.) + (` 100.54 × 3 hrs.)
= ` 240.62 + ` 201.90 + ` 301.62 = ` 744.14
6. (a)
Bin Card Stores Ledger
It is maintained by the storekeeper in the It is maintained in cost accounting
store. department.
It contains only quantitative details of It contains information both in quantity and
material received, issued and returned to value.
stores.
Entries are made when transaction takes It is always posted after the transaction.
place.
Each transaction is individually posted. Transactions may be summarized and then
posted.
Inter-department transfers do not appear in Material transfers from one job to another job
Bin Card. are recorded for costing purposes.
(b)
Item Cost Tracing Cost Allocation Non-manufacturing
Carpenter wages √
Depreciation - office building √
Glue for assembly √
Lathe department supervisor √
Metal brackets for drawers √
Factory washroom supplies √
Lumber √
Samples for trade shows √
10
Lathe depreciation √
Lathe operator wages √
(c) The economic batch size or Economic Batch Quantity may be determined by calculating the
total cost for a series of possible batch sizes and checking which batch size gives the minimum
cost. The objective here being to determine the production lot (Batch size) that optimizes on both
set up and inventory holding cots formula. The mathematical formula usually used for its
determination is as follows:
2DS
EBQ =
C
Where,
D = Annual demand for the product
S =Setting up cost per batch
C=Carrying cost per unit of production
(d) Essential pre-requisites for Integrated Accounts: The essential pre-requisites for integrated
accounts include the following steps-
1. The management’s decision about the extent of integration of the two sets of books. Some
concerns find it useful to integrate up to the stage of prime cost or factory cost while other
prefers full integration of the entire accounting records.
2. A suitable coding system must be made available so as to serve the accounting purposes
of financial and cost accounts.
3. An agreed routine, with regard to the treatment of provision for accruals, prepaid expenses,
other adjustment necessary for preparation of interim accounts.
4. Perfect coordination should exist between the staff responsible for the financial and cost
aspects of the accounts and an efficient processing of accounting documents should be
ensured.
(e) Inter-Process Profit: To control cost and to measure performance, different processes within an
organization are designated as separate profit centres. In this type of organizational structure,
the output of one process is transferred to the next process not at cost but at market value or cost
plus a percentage of profit. The difference between cost and the transfer price is known as inter -
process profits.
The advantages and disadvantages of using inter-process profit, in the case of process type
industries are as follows:
Advantages:
1. Comparison between the cost of output and its market price at the stage of completion is
facilitated.
2. Each process is made to stand by itself as to the profitability.
Disadvantages:
1. The use of inter-process profits involves complication.
2. The system shows profits which are not realised because of stock not sold out.
11
Test Series: November, 2021
MOCK TEST PAPER – 2
INTERMEDIATE (NEW): GROUP – I
PAPER – 3: COST AND MANAGEMENT ACCOUNTING
SUGGESTED ANSWERS/HINTS
1. (a) (i) Computation of wages of each worker under guaranteed hourly rate basis
Worker Actual hours worked Hourly wage rate (`) Wages (`)
(Hours)
M 380 90 34,200
N 100 100 10,000
O 540 110 59,400
(ii) Computation of Wages of each worker under piece work earning basis
Product Piece Worker-M Worker-N Worker-O
rate per
unit
(`) Units Wages (`) Units Wages (`) Units Wages (`)
A 22.50 210 4,725 - - 600 13,500
B 30.00 360 10,800 - - 1,350 40,500
C 45.00 460 20,700 250 11,250 - -
Total 36,225 11,250 54,000
Since each worker’s earnings are more than 50% of basic pay. Therefore, worker-M, N
and O will be paid the wages as computed i.e. ` 36,225, ` 11,250 and ` 54,000
respectively.
Working Notes:
1. Piece rate per unit
Product Standard time per Piece rate each Piece rate per unit
unit (in minutes) minute (`) (`)
A 15 1.5 22.50
B 20 1.5 30.00
C 30 1.5 45.00
2 × 48,000 × 1,350
= = 86, 40,000 = 2,939 units
15
Relevant Cost of this order quantity `
48,000
Ordering cost = =16.33, say 17 orders at `1,350 22,950.00
2,939
1
Carrying Cost = × 2,939 × 15 22,042.50
2
Relevant cost 44,992.50
2 × 48,000 × 800
(ii) Revised EOQ = = 2,263 units
15
Relevant Cost of this order quantity `
48,000
Ordering cost = = 21.21, say 22 orders at ` 800 17,600.00
2,263
1
Carrying cost = × 2,263 × 15 16,972.50
2
Relevant cost 34,572.50
Differential cost = 44,992.50 – 34,572.50 = ` 10,420
(iii) In case of discount in purchase price, the total cost of Purchase cost, ordering
cost and carrying cost should be compared.
Original offer at ` 80 per unit Supplier offered at ` 72 per unit
` `
Purchase Cost (48,000 × 80) 38,40,000.00 Purchase cost 34,56,000.00
(48,000 × 72)
Ordering cost 22,950.00 Ordering cost 0.00
Carrying cost 22,042.50 Carrying cost 3,60,000.00
1
× 48,000 × 15
2
Total cost 38,84,992.50 38,16,000.00
Particulars (` in Particulars (` in
‘000) ‘000)
To Costing P&L A/c 2,70,000 By Balance b/d 3,24,000
To Building Construction A/c 26,400 By Stores Ledger control A/c 24,000
To Balance c/d 2,89,800 By Wages Control A/c 90,000
By Factory overhead control 96,000
A/c
By Royalty A/c 3,000
By Selling. Distribution and 15,000
Administration overheads
By Costing P&L A/c 34,200
5,86,200 5,86,200
Royalty Account
10
Trial Balance
Working Note:
` 2,70,000 × 80
Cost of Goods sold = = ` 2,16,000
100
11
12
(b) (i) Computation of PV ratio, contribution and break-even sales for existing
product mix
Products
Total
S T U
Selling Price (`) 600 800 400
Less: Variable Cost (`) 300 400 240
Contribution per unit (`) 300 400 160
P/V Ratio (Contribution/Selling price) 50% 50% 40%
Sales Mix 25% 35% 40%
Contribution per rupee of sales
12.5% 17.5% 16% 46%
(P/V Ratio × Sales Mix)
13
14
15
16
17
18
19
20
Product-Ghee Product-Cream
I. (i) Apportionment of Joint ` 76,000 ` 91,200
Cost on the basis of ` 1,67,200 ` 1,67,200
‘Physical Quantity’ ( × 200) ( × 240)
200 + 240 litre 200 + 240 litre
(ii) Apportionment of Joint
Cost on the basis of
‘Contribution Margin
Method’:
- Variable Costs (on ` 46,909 ` 56,291
basis of physical ` 1,03,200 ` 1,03,200
units) ( × 200) ( × 240)
200 + 240 litre 200 + 240 litre
Contribution Margin 73,091 - 8,291
(`600×200 – 46,909) (`200×240 – 56,291)
Fixed Costs* ` 64,000
Total apportioned cost ` 1,10,909 ` 56,291
II. (iii) Profit or Loss:
When Joint cost apportioned on basis of physical units
A. Sales Value ` 1,20,000 ` 48,000
B. Apportioned joint cost on ` 76,000 ` 91,200
basis of ‘Physical
Quantity’:
A-B Profit or (Loss) 44,000 (43,200)
When Joint cost apportioned on basis of ‘Contribution Margin Method’
* The fixed cost of ` 64,000 is to be apportioned over the joint products- Ghee and Cream in the
ratio of their contribution margin but contribution margin of Product- Cream is Negative so fixed
cost will be charged to Product- Ghee only.
2D S
(b) (i) Optimum run size or Economic Batch Quantity (EBQ) =
C
Where, D = Annual demand i.e. 2.15% of 8,00,00,000 = 17,20,000 units
S = Set-up cost per run = ` 4,500
C = Inventory holding cost per unit per annum
= ` 2.5 × 12 months = ` 30
Working Note
Calculation of productive Machine hour rate
Total hours 4,200
Less: Non-Productive hours 200
Effective machine hours 4,000
* ` 3,880 ÷ 4,000 hours = ` 0.97
(d) Computation of Notional Profit (`)
Value of work certified 4,89,600
Less: Cost of work certified
(` 4,00,000 – ` 30,200) 3,69,800
Notional profit 1,19,800
Computation of Estimated Profit (`)
Contract price 5,44,000
Less: Estimated total cost
Cost of work to date 4,00,000
Estimated further expenditure to complete the contract 22,000 4,22,000
Estimated profit 1,22,000
2. (a) Working notes
1. Annual production = 40,000 units
2. Raw material required for 40,000 units (40,000 units × 1 kg.) = 40,000 kg.
4. Total cost of procurement and storage when the order size is equal to EOQ or 2,000 kg.
No. of orders (40,000 kg. ÷ 2,000 kg.) = 20 times
Ordering cost (20 orders × `1,000) = ` 20,000
Carrying cost (`) (½ × 2,000 kg. × ` 20) = ` 20,000
Total cost ` 40,000
(i) Re-order point = Safety stock + Lead time consumption
40,000kg.
= 1,000 kg. + ×36days
360days
(ii) Comments
Customer Dee in comparison with Customer Cee: Operating income of Customer Dee is
more than that of Customer Cee, despite having only 61.29% (38,000 units) of the units
volume sold in comparison to Customer Cee (62,000 units). Customer Cee receives a higher
percent of discount i.e. 9.26% (` 6) while Customer Dee receive a discount of 7.04% (` 4.56).
Though the gross margin of customer Cee (` 2,97,600) is more than that of Customer Dee
(` 2,37,120) but total cost of customer level operating activities of Cee (` 1,73,280 ) is more
in comparison to Customer Dee (` 1,12,320). As a result, operating income is more in case
of Customer Dee.
Customer Eey in comparison with Customer Aey: Customer Eey is not profitable while
Customer Aey is profitable. Customer Eey receives a discount of 10% (` 6.48) while Customer
Aey doesn’t receive any discount. Sales Volume of Customer Aey and Eey is almost same.
However, total cost of customer level operating activities of Eey is far more (` 51,840) in
comparison to Customer Aey (` 34,944). This has resulted in occurrence of loss in case of
Customer Eey.
3. (a) (i) Calculation of Raw Material inputs during the month:
Quantities Entering Process Litres Quantities Leaving Process Litres
Opening WIP 900 Transfer to Finished Goods 4,200
Raw material input (balancing figure) 5,260 Process Losses 1,800
Closing WIP 160
6,160 6,160
(ii) Calculation of Normal Loss and Abnormal Loss/Gain
Particulars Litres
Total process losses for month 1,800
Normal Loss (10% input) 526
Abnormal Loss (balancing figure) 1,274
SH = 26,999.973
SH = 27,000 hours
(iii) Labour Efficiency Variance = SR (SH – AH)
= 12 (27,000 – 25,641)
= ` 16,308 (F)
27,000 × 12
(iv) Standard Labour Cost per Unit = = ` 36
9,000
25,641 × 18
(v) Actual Labour Cost Per Unit = = ` 51.282
9,000
6. (a) Journal entries are as follows:
Dr. Cr.
(`) (`)
(i) Stores Ledger Control A/c…………………… Dr. 27,000
To Cost Ledger Control A/c 27,000
(ii) Work-in-Process Control A/c........................... Dr. 6,000
To Manufacturing Overhead Control A/c 6,000
(iii) Cost of Sales A/c……………………………… Dr. 4,000
To Selling & Dist. Overhead Control A/c 4,000
(iv) (1) Wage Control A/c…………………… Dr. 8,000
To Cost Ledger Control A/c 8,000
(2) Manufacturing Overhead Control A/c……… Dr. 8,000
To Wages Control A/c 8,000
OR
Manufacturing Overhead Control A/c……………. Dr. 8,000
To Cost Ledger Control A/c 8,000
(v) Stores Ledger Control A/c ……………………… Dr. 9,000
To Work-in-Process Control A/c 9,000
*Cost Ledger Control A/c is also known as General Ledger Control A/c
(b) Difference between Cost Accounting and Management Accounting
Basis Cost Accounting Management Accounting
(i) Nature It records the quantitative It records both qualitative and
aspect only. quantitative aspect.
(ii) Objective It records the cost of It Provides information to
producing a product and management for planning and
providing a service. co-ordination.
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There is acute competition in the market, thus extra efforts are necessary to enhance the sales.
For this, following suggestions have been proposed:
(i) Reducing selling price by 5 per cent.
(ii) Increasing dealer's margin by 20 per cent over the existing rate.
Which of these two suggestions would you RECOMMEND, if the company desires to maintain the
present profit? GIVE REASONS. (10 Marks)
(b) Tricon Co. furnishes the following information for the month of September, 2020.
Particulars Budget Details Static Budget Actual
Units produced & Sold 4,000 3,200
(Rs.) (Rs.)
Direct Material 3 kg p.u. @ Rs. 30 per kg. 3,60,000 3,10,000
Direct Labour 1 hr. p.u. @ Rs. 72 per hr. 2,88,000 2,25,600
Variable Overhead 1 hr. p.u. @ Rs. 44 per hr. 1,76,000 1,47,200
Fixed Overhead 1,80,000 1,68,000
Total Cost 10,04,000 8,50,800
Sales 12,00,000 8,96,000
Profit 1,96,000 45,200
During the month 10,000 kg. of materials and 3,100 direct labour hours were utilized.
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(iv) Average stock level of Pi
(iii) Chemical solution cost per annum = Rs. 200 × 50 weeks = Rs.10,000
Rs. 1,200 × 50 weeks
(iv) Wages of attendants (per annum) = 6 machines
= Rs.10,000
3
Activity based Cost for each Department
(i) Statement of Operating Income and Operating Income percentage for each
Department
Particulars Premium Recliner 7D Cafeteria
Hall Hall Hall (Rs.)
(Rs.) (Rs.) (Rs.)
5
To Administrative overheads 2,49,600
(Rs. 4.80 × 52,000* units)
To Selling & distribution 3,07,200
overheads
(Rs.6.40 × 48,000 units)
To Net profit (balancing figure) 5,21,354
52,06,154 52,06,154
* Units produced = Units sold + Closing stock - Opening stock
= 48,000 + 4,000 - 0 = 52,000 units
Financial Profit and Loss Account
Particulars Amount Particulars Amount
(Rs.) (Rs.)
To Direct Material consumed 20,00,000 By Sales 48,00,000
To Direct Wages 12,00,000 By Dividend received 40,000
To Factory overheads 6,40,000 By Interest on fixed deposit 8,000
To Administrative overheads 2,80,000 By Closing Work-in-process 96,000
To Selling & distribution overheads 3,84,000 By Closing Finished stock 3,20,000
To Bad debts 32,000
To Preliminary expenses 16,000
To Legal charges 4,000
To Net profit (balancing figure) 7,08,000
52,64,000 52,64,000
Reconciliation Statement
Particulars Amount Amount
(Rs.) (Rs.)
Net profit as per Financial Profit & Loss A/c 7,08,000
Add: Administrative overheads (2,80,000 - 2,49,600) 30,400
Selling & Distribution overheads (3,84,000 - 3,07,200) 76,800
Bad debts 32,000
Preliminary expenses 16,000
Legal charges 4,000 1,59,200
8,67,200
Less: Difference in value of materials consumed (22,40,000 - 2,40,000
20,00,000)
Factory overheads (6,88,000 - 6,40,000) 48,000
Dividend received 40,000
Interest on fixed deposit 8,000
Closing stock (3,20,000 - 3,10,154) 9,846 (3,45,846)
Profit as per Costing Profit & Loss A/c 5,21,354
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(b) (i) Calculation of Factory overhead rate.
If the single brand production was in operation, then
1 unit of Luxury = 3 units of Herbal = 6 units of Beauty. Therefore, the factory overhead ratio
in the reverse order would be 5,000:15,000:30,000 or 1:3:6.
The overhead rate will be lowest in case of brand which will be produced in high number.
Therefore, in case of Beauty soap brand, the overhead rate will be:
80,000
=
6 x 6,750 + 3 x 14,000 + 1 x 77,500
80,000
=
40,500 + 42,000 + 77,500
80,000
= = 0.5
1,60,000
So, the overhead rate will be:
Luxury = 0.5 x 6 = Rs. 3
Herbal = 0.5 x 3 = Rs. 1.5
Beauty = 0.5 x 1 = Rs. 0.5
(ii) Statement of Cost of Mix Soap Pvt. Ltd. for the month of June 2021:
Luxury (Rs.) Herbal (Rs.) Beauty (Rs.) Total (Rs.)
Raw material consumed 20,000 47,000 2,40,000 3,07,000
Add: Wages paid 7,500 18,750 1,15,000 1,41,250
Prime cost 27,500 65,750 3,55,000 4,48,250
Add: Factory overheads 20,250 21,000 38,750 80,000
(Rs.3 x 6,750) (Rs.1.5 x 14,000) (Rs.0.5 x 77,500)
Works cost 47,750 86,750 3,93,750 5,28,250
Add: General & 16,000 16,000 16,000 48,000
administration
oveheads (1:1:1)
Add: Selling expenses 9,550 17,350 78,750 1,05,650
(Rs.47,750 x (Rs.86,750 x (Rs. 3,93,750 x
0.20) 0.20) 0.20)
Cost of sales 73,300 1,20,100 4,88,500 6,81,900
Profit (Balancing figure) 95,450 89,900 1,31,500 3,16,850
Sales 1,68,750 2,10,000 6,20,000 9,98,750
(Rs.25 x 6,750) (Rs.15 x 14,000) (Rs.8 x 77,500)
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Delhi to Guwahati 1,890 13 24,570 0 0 24,570
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Total Contribution Required
Level of sales required for present level of Profits =
New Contribution per unit
Rs. 14,40,000
=
Rs. 12.40
= 1,16,129 units
(ii) Increasing Dealer’s Margin by 20%
New Dealer’s Margin after increasing it by 20% = Rs. 8 + (20% of Rs. 8)
= Rs. 9.60
New Variable Cost (Rs. 32 + Rs. 24 + Rs. 9.60) = Rs. 65.60
Contribution (Rs. 80 − Rs. 65.60) = Rs. 14.40
Total Contribution Required
Level of sales required for present level of Profits =
New Contribution per unit
Rs. 14,40,000
=
Rs. 14.40
= 1,00,000 units
Conclusion:
The second proposal, i.e., increasing the Dealer's Margin is recommended because:
1. The contribution per unit is higher which is Rs. 14.40 in comparison to Rs. 12.40 in the first
proposal; and
2. The sales (in units) required to earn the same level of profit are lower. They are at 1,00,000
units as against 1,16,129 units in the first proposal. This means a lower sales effort and
less finance would be required for implementing proposal (ii) as against proposal (i). Of
course, under proposal (ii) the company can earn higher profits than at present level if it
can increase its sales beyond 1,00,000 units.
(b) (i) Statement Showing “Flexible Budget for 3,200 units Activity Level”
Particulars Amount Amount
(Rs.) (Rs.)
Rs. 12,00,000 9,60,000
Sales ( 4,000 units
x 3,200 units)
Less: Variable Cost
Direct Material (3,200 units × 3 kg. p.u. × Rs. 30 per kg.) 2,88,000
Direct Labour (3,200 units × 1 hr. p.u. × Rs. 72 per hr.) 2,30,400
Variable Overhead (3,200 units × 1 hr. p.u. × Rs. 44 per hr.) 1,40,800 (6,59,200)
Contribution 3,00,800
Less: Fixed Overhead 1,80,000
Profit 1,20,800
(ii) Computation of Variances
Material Usage Variance = Standard Cost of Standard Quantity for Actual
Production – Standard Cost of Actual Quantity
= (SQ × SP) – (AQ × SP)
Or
= (SQ – AQ) × SP
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= [(3,200 units × 3 kg.) – 10,000 kg.] × Rs. 30.00
= Rs. 12,000 (A)
Labour Rate Variance = Standard Cost of Actual Time – Actual Cost
= (SR × AH) – (AR × AH)
Or
= (SR – AR) × AH
Rs. 2,25,600
= [(Rs. 72- ) x 3,100 hrs.]
3,100 hrs.
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by Overnight Express. The number of output units is the only revenue driver and the only
cost driver. Just as a cost driver is any factor that affects costs, a revenue driver is a
variable, such as volume, that causally affects revenues.
2. Total costs can be separated into two components; a fixed component that does not
vary with output level and a variable component that changes with respect to output level.
Furthermore, variable costs include both direct variable costs and indirect variable cos ts of a
product. Similarly, fixed costs include both direct fixed costs and indirect fixed costs of a
product
3. When represented graphically, the behaviours of total revenues and total costs are
linear (meaning they can be represented as a straight line) in relation to output level within
a relevant range (and time period).
4. Selling price, variable cost per unit, and total fixed costs (within a relevant range and
time period) are known and constant.
5. The analysis either covers a single product or assumes that the proportion of different
products when multiple products are sold will remain constant as the level of total units
sold changes.
6. All revenues and costs can be added, subtracted, and compared without taking into
account the time value of money.
(d) The following steps are necessary for establishing a good budgetary control system:
1. Determining the objectives to be achieved, over the budget period, and the policy or policies
that might be adopted for the achievement of these objectives.
2. Determining the activities that should be undertaken for the achievement of the objectives.
3. Drawing up a plan or a scheme of operation in respect of each class of activity, in
quantitative as well as monetary terms for the budget period.
4. Laying out a system of comparison of actual performance by each person, or department
with the relevant budget and determination of causes for the variation, if any.
5. Ensuring that corrective action will be taken where the plan has not been achieved and, if
that is not possible, for the revision of the plan.
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