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A and B together can finish a piece of w...

A and B together can finish a piece of work in 20 days. B and C can together finish the same piece ofwork in 30 days. If A is twice as efficient as C, in How many days can C alone finish the same piece of work?

A

36

B

40

C

42

D

60

Text Solution

Verified by Experts

The correct Answer is:
D
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