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A and B together can do a piece of work ...

A and B together can do a piece of work in 30 days, B and C together can do it in 20 days. A starts the work and works on it for 5 days, then B takes it up and works for 15 days. Finally C finishes the work in 18 days. In how many days can do the work when doing it separately?

A

40 days

B

24 days

C

120 days

D

60 days

Text Solution

Verified by Experts

The correct Answer is:
B
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