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IBPS PO Prelims Model Paper 11
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© examsnet.com
Question : 63
Total: 100
24 men can complete a piece of work in 18 days while 12 women can complete the same piece of work in 28 days. 27 men start working and are replaced by 14 women after 8 days. In how many days will 14 women finish the remaining work ?
12 days
14 days
13 days
12
1
2
days
15 days
Validate
Solution:
24 men complete 1 work in 18 days.
What part of work will 27 men do in 8 days ?
M
1
D
1
W
1
=
M
2
D
2
W
2
⇒
24
×
18
1
=
27
×
8
W
2
⇒
W
2
=
1
2
Remaining work
=
1
−
1
2
=
1
2
This part of work is to be done by 14 women.
∴
M
1
D
1
W
1
=
M
2
D
2
W
2
⇒
12
×
28
1
=
14
×
D
2
1
2
⇒
D
2
=
12
days
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