Prabhas is twice as good a workman as Rana and finishes a piece of work in 3 hours. In how many hours they together could finish that piece of work?

Prabhas is twice as good a workman as Rana and finishes a piece of wor

1.	Prabhas is twice as good a workman as Rana and finishes a piece of work in 3 hours. In how many hours they together could finish that piece of work?
A.	3 hrs
B.	3.5 hrs
C.	2.5 hrs
D.	2 hrs
Answer» E.

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Prabhas is twice as good a workman as Rana and finishes a piece of work in 3 hours. In how many hours they together could finish that piece of work?

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