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Time and Work Practice Test 2 with solutions
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© examsnet.com
Question : 16
Total: 40
Pinki, Preeti and Parul can do a piece of work
in 4, 6 and 12 days respectively. In how many
days can they finish the same work if they
work together?
2 days
4 days
3 days
2
1
2
days
1
3
4
days
Validate
Solution:
Work done by Pinki in one day =
1
4
Work done by Preeti in one day =
1
6
Work done by Parul in one day =
1
12
Work done by all of them in one day
=
1
4
+
1
6
+
1
12
=
3
+
2
+
1
12
=
6
12
= 1/2
So, together they will finish the work in 2 days.
© examsnet.com
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