Labour Costing for Businesses
Labour Costing for Businesses
PART-A
1. Arif Limited
The general ledger of the Arif Limited showed following balances at the end of January 2016:
Direct Labour Rs. 250,000
Indirect Labour Rs. 60,000
Sales Salaries Rs. 100,000
Office Salaries Rs. 50,000
Provident Fund of 6% shall be deducted on gross wages and average 3% shall be deducted as
Income Tax. Management provided benefits to its employees by contributing similar amount of
contribution towards Provident Fund and 2% as Medical Insurance.
Required:
1. Calculate net wages payable to employees for the month of January 2016.
2. Calculate the labour cost to employer for the month of January 2016.
3. Pass Journal entries for above transactions.
3. Rashid Enterprises
An employee of the Fabricating Department of Rashid Enterprises is paid Rs. 28 per hour for a
regular week of 40 hours. During the week ended November 12, the employee worked 50 hours
and earned time and a half for overtime hours.
Required:
1. Entry to distribute the labour cost if the overtime premium is charged to the jobs worked on
during the overtime hours.
2. Entry to distribute the labour cost if the overtime premium is not charged to specific jobs.
4. Arjuna Company
Arjuna Company has just installed a pension plan for its employees. The company operates, on
the average, 50 weeks out of the year for 40 hours each week. After an average of 25 years,
each of the approximately 100 workers is to receive a pension averaging Rs. 500,000 per year
for an average of 10 years. For March, the number of direct labour hours was 32,000. The
pension cost is recorded monthly on the basis of direct labour hours.
Required:
1. Pension cost per direct labour hour for March, assuming that earnings from pension fund
investments will provide 50% of the required fund.
2. Total pension cost for March.
5. Junaid Limited
The following information were taken from daily time tickets of a producing department of
Junaid Limited, summarizes time and piecework for the week ended 30 Arpil.
Employee Number Job No. Hours Pieces Hourly Piece
worke produced rate Rs. rate
d
Bashir 90 641 40 960 - 0.90
Naseeb 91 - 46 - 21.00 -
Saqib 92 638 40 - 17.40 -
Irfan 93 - 40 - 21.60 -
Junaid Limited operates on a 40-hour week and pays time and a half for overtime. Addition
information is stated below:
a. 5% deduction of provident fund should be made for each employee on gross pay.
b. An advance of Rs. 100 was made to Bashir on April 26.
c. 2% deduction is to be made from each employee’s wages for Social Security Contribution.
d. Naseeb works in the storeroom issuing materials; Saqib is the supervisor; the others work
directly on special orders as noted.
e. Use 4% in computing income tax withheld.
f. Employer’s contribution towards provident fund should be 5%; 3% towards social security
contribution and 1% on pension fund.
Required:
1. Each employee’s gross pay, deductions and net pay.
2. Journal entries to set up the accrued payroll and other liabilities; pay the payroll; and
distribute the payroll and record the employer’s contributions.
6. Lahore Industries
Lahore Industries is small engineering workshop producing specialty products by employing 5
workers. In order to increase the productivity, Management is considering introduce the
incentive scheme, and it has two options, first Hasley premium plan and second Rowan Plan.
Management thinks that due to implementation of incentive plan, the productivity shall
increase by 20% to 25%. Following data is relevant for first month:
Hourly rate of wages (Guaranteed) Rs. 20
Average time allowed to produce 1 unit 2 hours
Number of working days in a month 25
Number of working hours in a day 8
Actual production during the month 625 pieces
Required:
1. Calculate effective rate of earning per hour under both proposed plans.
2. State with help of working whether productivity has increased or not as mentioned above.
3. Advise Lahore Industries Management whether incentive wage plan should be implemented
or not. If yes, then which plan is better?
8. Arslan Limited
Following data is relevant to prepare payroll for the month of January 2016 of Arslan Limited:
a. Standard production per month per worker – 1,000 units
b. Actual production during the month by each worker:
Amjad 850 units
Ali 750 units
Khan 950 units
c. Piece work rate Rs. 10 per unit
d. Addition production bonus is Rs. 100 for each percentage of actual production exceeding
80% over standard.
e. Guaranteed wage per month of each employee is Rs. 8,000
Required:
Calculate total monthly remuneration of each of three employees from the following data:
9. Khaleej Company
Khaleej Company Management has provided you following data to check whether labour
turnover is high or low
No. of employees at the beginning - 1,960
No. of employees at the end - 2,040
Replacements - 160
Preventive cost Rs.
a) Personnel administration 14,000
b) Medical facilities 6,000
c) Welfare expenses 25,000
d) Retirement scheme 55,000
Replacement cost:
a) Recruitment &training 8,000
b) 40% wages of new entrants not charged to direct labour 6,000
c) Loss of production 6,000
d) Cost of defectives scraps, reworking 2,000
e) Other costs like tool & machine breakage etc. 2,000
Required:
You are required to calculate:
a. Labour turnover
b. Cost per employee
c. Cost per replacement
PART-B
13. Emerson Efficiency Plan (ICAP Autumn 2001 Q30)
Emerson efficiency plan establishes a scale of bonus ratio between low task and high task
starting with zero bonus at a certain efficiency level increasing by small increments to
successively large increments cumulating to a determined bonus at 100% efficiency. Above
100% efficiency, additional bonus is allowed. Khashhkaily Enterprises adopted the Emerson
efficiency plan for their cigarette packing plant which employs four (4) workers. Bonus is paid to
workers in addition to basic pay which is fixed by the labour authorities. Brief synopsis of the
scheme is as follows:
Efficiency rates Rate of bonus
Upto 75% Efficiency 0 Bonus
76% to 85% Efficiency 2.5% bonus
86% to 98% Efficiency 7.5% bonus
99% and above efficiency 15% bonus
Standard time 3 minutes per carton
Minimum basic pay is Rs. 3,375
Information specific for the month of August 2001 is as follows:
Actual packing for the month
Worker A 3,750 cartons
Worker B 4,625 cartons
Worker C 4,250 cartons
Worker D 3,350 cartons
August 2001 consisted of 25 working days of 9 hours each and there were no absentees during
the month. For the purpose of calculating standard per unit labour rate minimum efficiency is
considered as normal packing.
Required:
Calculate the employee wise payroll cost for the month of August 2001 separately showing the
basic pay and bonus payable to each employee. (15-Marks)
Required:
Calculate the gross wages of the worker according to:
a. Piece work with a guaranteed weekly wages
b. Under Rowan premium bonus
c. Under Hasley premium bonus 50% to worker. (09-Marks)
Required:
Prepare a table showing per unit cost at present and various expected levels of production. (16-
Marks)
The normal working week is of 38 hours. Overtime is paid at a premium of 50% of the normal
hourly rate.
A group incentive scheme is in operation and a bonus is paid based on the time saved. The rate
of bonus payment is 75% of normal hourly rate. The time saved is allocated to each labour grade
in proportion to the number of hours worked by each group.
Required:
Calculate the total payroll showing the basic pay, overtime premium and bonus pay for each
grade of labour. (12-Marks)
In addition to the agreed amount, the customer has agreed to pay the company Rs. 150 for
every hour saved on installation of each machine.
The jobs were completed successfully and the time spent by each engineer is as follows:
Engineers A B C D
Hours spent 41 36 46 50
Required:
(i) Calculate the total earning of each engineer and their earning per hour. (08-Marks)
(ii) Compute the net additional revenue earned by the company. (03-Marks)
Required:
Calculate the profit foregone by the company during the last year on account of labour
turnover. (05-Marks)
Required:
(a) Calculate the hourly wage rate inclusive of performance bonus.
(b) Calculate the total labour cost variance. (10-Marks)
Most of the workers have raised objection on the company’s bonus plan. They are of the view
that bonus calculation should be based on daily production instead of weekly production. The
management of the company has asked you to determine the impact of such a change.
Required:
Prepare statements showing labour cost per unit under each of the two options. Give reasons
for the differences, if any. (10-Marks)
Due to the rise in demand for Refrigerators, Sigma Corporation has increased the size of its
order. However, the management is concerned about the productivity of its labour force. An
analysis of the employee’s performance report has revealed that the company is suffering on
account of the following:
A tendency to waste time as a result of which approximately 9 working hours are lost
per week per employee.
A tendency to work inefficiently, as a result of which the production efficiency is only
74%.
In order to meet the increased demand, the management is considering an increase in wages by
Rs. 5 per hour. The increase is likely to motivate the employees and reduce the wastage of time
by 5 hours and will also improve the production efficiency to 88%.
Required:
Advise whether Unity Electronic Limited should revise the wages. Show all necessary supporting
calculations. (09-Marks)
Bonus is paid @ 60% of basic wage rate for all time saved. The normal working week is 45 hours.
The first five hours of overtime are paid at basic rate plus 40% and the rest at basic rate plus
60%.
Required:
You are required to calculate the following for each employee.
(a) Basic wages including overtime.
(b) Amount of bonus earned and gross wages.
(c) Direct wages per unit, when overtime is worked:
(i) due to labour shortage.
(ii) specifically at the customer’s request, to expedite delivery. (15 Marks)
The company manufactures 40,000 footballs per month. Overtime is paid to the workers at the
rate of 75% over and above the standard wage rate.
In order to increase the production efficiency and reduce the cost of conversion, the
management is currently evaluating various wage incentive plans. The production manager has
suggested the following options to the management.
Option 1: Introduce a piece wage system at the rate of Rs. 72 per unit. It is expected to improve
the current production efficiency from 65% to 78%.
Option 2: Introduce a monthly group bonus plan with a guaranteed wage of Rs. 48 per hour
based on a standard 1.4 hours per unit of product. This plan is expected to reduce the overtime
by 60%.
Required:
Evaluate the above options in contrast with the existing scheme and advise the management
about the most economical option. (15 marks)
27. Lark (ICAP Autumn 2011 Q2-b)
Mr. Lark works as a machinist on a machine running 54 hours a week. Following information
pertains to his last week’s work on the machine:
Total hours worked 51 hours
Overtime (included in total hours worked) 4 hours
Idle time due to machine break down 3 hours
Basic hourly wage rate Rs. 25
The direct labour hours include 9,000 hours spent on training and replacement, only 50% of which
were productive. Moreover, 12,000 hours of potential work could not be availed because of delayed
replacement. The cost incurred on appointments amounted to Rs. 200,000. ML has no beginning or
ending inventory.
Required:
Prepare a comparative statement showing net profit for the year and profit foregone as a result of
labour turnover; assuming the potential production loss could have been sold in the market at
prevailing prices. (15 marks)
In order to improve the production efficiency and reduce cost of conversion, the management has
sought suggestions from the workers. It has announced a reward equal to three months savings in
labour cost to the worker, whose suggestion would be accepted.
In response to management’s offer, one of the workers has suggested to use electric cutter in the
manufacturing process. The proposal is expected to reduce standard time for making each unit of
product-A by 20%. It would also improve labour efficiency from 65% to 80%.
The cutter can be purchased at a cost of Rs. 15,000 and is estimated to have an effective life of one
year.
Required:
Assuming there is no beginning or ending inventory of product-A:
a. Calculate the amount of reward payable to the worker as announced by ZL. (06 Marks)
b. Prepare a statement showing annual cost of production and net savings (if any) in total cost
of production of product-A. (05 Marks)
After the installation of high-tech machines, the company is expected to produce 89,600 units per
month. The management has also decided to pay 1.6% incentive wages to the workers for every 2%
increase in productivity.
Required:
Calculate the annual financial implication of the proposal. (11 Marks)
The normal working week is 42 hours. For the first six hours, overtime is paid at 50% above the
normal rate. Any further overtime is paid at double the normal rate. Bonus is paid at three-fifth of
the normal rate for the hours saved.
Required:
Using the information given above, calculate the total wages earned by each employee. (08 Marks)
(b) The following is a summary of payroll of LMN Factory Limited for the month of February 2014:
Rupees
Basic salary 420,000
Allowances 147,000
Gross salary 567,000
Deductions:
(13,000)
Loans to staff
(15,500)
Income tax
(35,000)
Employee’s provident fund contribution
Net salary 503,300