A can do a piece of work in 70 days and B is 40% more efficient than A. The number of days taken by B to do the same work will be?

A can do a piece of work in 70 days and B is 40% more efficient than A

1.	A can do a piece of work in 70 days and B is 40% more efficient than A. The number of days taken by B to do the same work will be?
A.	40 days
B.	60 days
C.	50 days
D.	45 days
Answer» D. 45 days

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A can do a piece of work in 70 days and B is 40% more efficient than A. The number of days taken by B to do the same work will be?

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