Q. 104.7( 14 Votes )

# A can do a piece of work in 15 days. B is 50% more efficient than A. B can finish it in

A. 10 days

B. 7 days

C. 12 days

D. 10 days

Answer :

Number of days required by A to finish the work : 15 days

Work done by A in one day:

B can work 50% more efficiently than A,

B's one day work = 150% of =

B alone can complete the work in 10 days.

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