Question

v) A alone can do a piece of work in 35 days. If B is 40% more effi cient than A, then B will fi nish the work in ___________days.

Answer 1

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Given :-

1. A finish the work in 35 days

2. B is 40% more efficient than A

To Find :-

In how many days B will finish the work?

Solution :-

It is given that B is finishing the work with 40% more efficiency . it means B will finish the work first.

less time taken by B than A = 40% Of time taken by A

= 40/100 × 35 = > 14 Days.

Time taken by B = 35 - 14 = 21 days

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