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Time and Work Practice Test 2 with solutions
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© examsnet.com
Question : 10
Total: 40
24 men can complete a work in 16 days. 32 women can complete the same work in 24 days. 16 men and 16 women started working and worked for 12 days. How many more men are to be added to complete the remaining work in 2 days?
48
36
24
16
Validate
Solution:
(16 men + 16 women)'s 1 day's work = 16 ×
1
24
×
16
+
16
×
1
32
×
24
=
1
24
+
1
48
=
1
16
Hence, (16 men + 16 women)'s 14 days' work = 14 ×
1
16
=
7
8
Remaining part of work = 1 -
7
8
=
1
8
, which will be done in 2 days by extra men.
1 man's 2 day's work =
2
16
×
24
=
1
192
Hence, extra number of men required =
1
8
1
192
=
1
8
×
192
= 24
© examsnet.com
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