30 men can do a piece of work in 20 days. How many persons should leav – McqOptions

MCQOPTIONS

1.	30 men can do a piece of work in 20 days. How many persons should leave the work after 6 days so that the whole work is done in 26 days?
A.	9
B.	12
C.	8
D.	7
Answer» B. 12

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