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Time and Work Practice Test 2 with solutions
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© examsnet.com
Question : 2
Total: 40
Sohan and Sukhbir can do a work in 32 and 28 days respectively. Sukhbir joined Sohan after 8 days in order to complete the remaining work. Find the time taken by them to complete the remaining work.
0
1
3
days
16
2
3
days
11
1
5
days
11 days
12 days
Validate
Solution:
Work done by Sohan in one day =
1
32
Work done by Sohan in 8 days =
8
×
1
32
=
1
4
Remaining work =
1
−
1
4
=
3
4
Work done by Sohan and Sukhbir together in one day
=
1
32
+
1
28
=
15
224
So, Sohan and Sukhbir finish work in
224
15
days.
Sohan and Sukhbir finish
3
4
th part of the work in
(
224
15
×
3
4
)
days
=
11
1
5
days.
© examsnet.com
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