A is 60% more efficient than B. In how many days will ‘A’ and ‘B’ working together complete a piece of work which ‘A’ alone takes 15 days to finish?

A is 60% more efficient than B. In how many days will ‘A’ and ‘B

1.	A is 60% more efficient than B. In how many days will ‘A’ and ‘B’ working together complete a piece of work which ‘A’ alone takes 15 days to finish?
A.	124/13
B.	118/3
C.	56/3
D.	120/13
Answer» E.

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A is 60% more efficient than B. In how many days will &lsquo;A&rsquo; and &lsquo;B&rsquo; working together complete a piece of work which &lsquo;A&rsquo; alone takes 15 days to finish?

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A is 60% more efficient than B. In how many days will ‘A’ and ‘B’ working together complete a piece of work which ‘A’ alone takes 15 days to finish?