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Time and Work Practice Test 2 with solutions
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© examsnet.com
Question : 7
Total: 40
Two women can finish a work in 294 days, 3 men can complete the same work in 147 days and 7 children can do the same work in 210 days. In how many days can 10 children, 3 men and 4 women together complete the same work?
50 days
47 days
49 days
43
1
7
days
None of these
Validate
Solution:
Work done by 2 women in one day =
1
294
Work done by 4 women in one day
=
2
×
1
294
=
1
147
Work done by 3 men in one day =
1
147
Work done by 7 children in one day =
1
210
Work done by 10 children in one day =
10
7
×
1
210
=
1
147
Work done by 3 men, 4 women and 10 children in one day =
1
147
+
1
147
+
1
147
=
3
147
=
1
49
So, altogether they complete work in 49 days.
© examsnet.com
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