Question Paper from: IBPS RRB PO Prelims 2017

A and B together can do a piece of work in 60 days, A and C can do the same work in 45 days. The ratio of Work efficiency of B and C is 1:2. In how many days they together can do the same work?

1:
30 days
2:
25 days
3:
24 days
4:
36 days
5:
None of these.
Solution:
Chapter Name: Time and Work

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IBPS RRB PO Prelims 2017

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