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Cds Journey

The document contains 30 word problems about calculating the time required or number of workers needed to complete various jobs or tasks given different variables such as number of workers, time to complete work, hours worked per day, etc.

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PAMELA
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© © All Rights Reserved
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0% found this document useful (0 votes)
29 views32 pages

Cds Journey

The document contains 30 word problems about calculating the time required or number of workers needed to complete various jobs or tasks given different variables such as number of workers, time to complete work, hours worked per day, etc.

Uploaded by

PAMELA
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 32

cds.

journey
1
If ten men can do a work in 12 days , the time taken by
12 men to do the same work piece of work will be
a 12 days
b 10 days
c) 9 days
cds.journey
d) 8 days

cds.journey 9198151228 cds.journey


2
15 men can do a piece of work in 6 days . How many men
would be required to do the same work in 7.5 days ?
a) 10
b)
c)
16
12 cds.journey
d) 20
e) none of the above

cds.journey 9198151228 cds.journey


3
If 20 men can lay a road of length 100m in 10 days. Then
10 women can lay the same road of length 50m in

a) 20 days
b) 15 days
c) 5 days
cds.journey
d) 10 days

cds.journey 9198151228 cds.journey


4
If 12 carpenters working 6 hours a day can make 460
chairs in 240 days, then the number of chairs made by
18 carpenters in 36 days each working 8 hours a day is

cds.journey
a) 92
b) 132
c) 138
d) 126

cds.journey 9198151228 cds.journey


5
If 90 mem can do a certain job in 16 days , working 1 hours
per days , then the part of that work which can be completed
by 70 men in 24 days , working 8 hours per day is

cds.journey
a) 1/3
b) 2/3
c) 7/9
d) 5/8

cds.journey 9198151228 cds.journey


6
If 7 men working 7 hours a day for a each of 7 days
produce 7 units of work , then the unts of work produced
by 5 men working 5 hours a day for each of 5 days is

cds.journey
a) 25/343
b) 25/49
c) 49/125
d) 343/25

cds.journey 9198151228 cds.journey


7
If 80 persons can finish a work within 16 days by working
6 hours a day, the number of hours a day , should 64
persons work to finish that very job within 15 days is :
a) 5 hours
b) 7 hours cds.journey
c) 8 hours
d) 6 hours

cds.journey 9198151228 cds.journey


8
30 men can repair a road in 18 days .They are joined
by 6 more workers . Now the road can be repared in
a) 14 days
b) 15 das
c) 16 days
cds.journey
d) 17 days

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9
Working 8 hours a day, Anu ccan copy a book in 18
days . How many hours a day should she work so as to
finish the work in 12 days ?

cds.journey
a) 12 hours
b) 10 hours
c) 11 hours
d) 13 hours

cds.journey 9198151228 cds.journey


10
If p men working p hours per day for p days produce p
unites of work, then the units of work produced by n
men working n hours for n days is

cds.journey
a)p^2/n^2
b)p^3/n^2
c)n^2/p^2
d)n^3/p^2

cds.journey 9198151228 cds.journey


11
If x men can do a piece of work in x days. then the
number of days in which y men can o the same work is

a) xy days
b) y^2/x^
cds.journey
c) x^2/y^2
d) x^2/y^

cds.journey 9198151228 cds.journey


12
Some persons can do a piece of work in 12 days . Two
times the number of such persons will do half of the work
in
a) 9 days
b) 6 days
c) 5 days
cds.journey
d) 3 days

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13
A certsin number o persons can complete a piece of work in 55
days . If there were 6 persons more , the work could be finished
in 11 days less. How many pesons were originally there?

cds.journey
a) 77
b) 24
c) 30
d) 22

cds.journey 9198151228 cds.journey


14
A certain number of men can do a work in 60 days . If there
were eight more men, it could be completee in 10 days less.
How many men were there in the beginning?
a) 70
b) 55 cds.journey
c) 45
d) 40

cds.journey 9198151228 cds.journey


15
5 persons can prepare an admission list in 8 days working 7
hours a day. If 2 persons join them so as to complete the
work in 4 days , they need to work per day for :

cds.journey
a) 10 hrs
b) 9 hrs
c) 12 hrs
d) 8 hrs

cds.journey 9198151228 cds.journey


16
If 28 men completes 7/8 of a piece of work in a week, then
the number of men , who must be engagedto get the
remaining work completed in another week is
a) 5
b) 6
c) 4
cds.journey
d) 3

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17
4 mat - weavers can weave 4 mats in 4 days . At the
same rate how many mates would be woven by 8 mat
-weavers in 8 days ?
a) 4
b) 8 cds.journey
c) 12
d) 16

cds.journey 9198151228 cds.journey


18
If two persons with equal abilties , can dotwo jobs in two
days , then 100 persons with equal abilities can do similar
jobs in
a) 100 days
b) 10 days
c) 5 days
cds.journey
d) 2 days

cds.journey 9198151228 cds.journey


19
How many men need to be employed to compete a job in
5 days . If men can complete 1/3 of the job in 7 days ?

cds.journey
a) 20
b) 21
c) 45
d) 63

cds.journey 9198151228 cds.journey


20
8 workers can build a wall 18 m long . 2 m broad and 12 m high in 10 days ,
working 9 hours a day. Find how many workers will be able to builda wall 32
m long, 3 m broad and 9m high in 8 days working 6 hours a day?

a) 16
b) 20 cds.journey
c) 30
d) 10

cds.journey 9198151228 cds.journey


21
Working 7 hours daily 24 men can complete a piece of work in
27 as . In how many days both A and B together can do the
work ?

cds.journey
a) 11/30
b) 15/30
c) 19/30
d) 12/30

cds.journey 9198151228 cds.journey


22
10 men can cut 15 trees in 2 hours . If 2 men leave the job ,
then many trees wll be cut in 3 hours ?

a) 20 trees
b) 18 trees
c) 24 trees
cds.journey
d) none of these

cds.journey 9198151228 cds.journey


23
45 men complete a piece of work in 30 days working 12 hours a
day. . In how many days will 60 men complete the work
working 10 hours a day?
a) 27 days
b) 30 days
c) 24 days
cds.journey
d) none of these

cds.journey 9198151228 cds.journey


24
Four examiners can examine a certain number of answer papers in
10 days by working 5 hours a day. For how many hours a day would 2
examiners have to work in order to examine twice the number of
answers papers in 20 days ?
a) 8 hours
b) 15/2
cds.journey
c) 10 hours
d) 8.5
d) none of these
cds.journey 9198151228 cds.journey
25
A work could be completed in 100 days by some workers.
However , due to the absence of 10 workers, it was completed in
110 days . The original numbe of workers was:
a) 100 days
b) 110 days cds.journey
c) 55 days
d) 50 days

cds.journey 9198151228 cds.journey


26
If 72 men can build a wall 280 m long in 21 days , how many
men will take 18 days to build a similar type of wall of length
100 m?
a) 30
b) 10
c) 18
cds.journey
d) 28

cds.journey 9198151228 cds.journey


27
If 6 persons working 8 hours a day earn Rs 8400 per
week, then 9 persons working 6 hours a day will earn per
week
a) Rs 8400
b)
c)
Rs16800
Rs 9450
cds.journey
d) Rs 16200

cds.journey 9198151228 cds.journey


28
7 men can complete a piece of work in 12 ays . How many
aditional men will be required to complete double the work
in 8 days ?
a) 28
b) 21
c) 14 cds.journey
d) 7

cds.journey 9198151228 cds.journey


29
x numbe of men can finish a piece of work in 30 days. If
there 6 men more, the work culd be finished in 10 days less.
The actual number of men is :
a) 6
b) 10
c) 12 cds.journey
d) 15

cds.journey 9198151228 cds.journey


30
15 men take 20 dasy to complete a job working 8 hours
aday. The number of hours a day should 20 men take to
complete the job in 12 days is;
a) 5 hours
b) 10 hours
c) 15 hours cds.journey
d) 18 hours

cds.journey 9198151228 cds.journey


cds.journey

cds.journey 9198151228 cds.journey

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