15 men take 21 days of 8 hrs. each to do a piece of work. How many day – McqOptions

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1.	15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men?
A.	30
B.	20
C.	19
D.	29
Answer» B. 20

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