A can do a piece of work in 28 days. If B is 40% more efficient than A – McqOptions

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1.	A can do a piece of work in 28 days. If B is 40% more efficient than A B can do the same piece of work in
A.	20 days
B.	25 days
C.	27.5 days
D.	30 days
Answer» B. 25 days

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