A can do a certain job in 12 days. B is 60% more efficient than A. The – McqOptions

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1.	A can do a certain job in 12 days. B is 60% more efficient than A. The number of days, it takes B to do the same piece of work is
A.	6 days
B.	6 days
C.	7 days
D.	8 days
Answer» D. 8 days

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