12 men and 18 boys working712hours a day can do a work in 60 days. If – McqOptions

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1.

12 men and 18 boys working
7 1
2

hours a day can do a work in 60 days. If one man works equal to 2 boys, then the number of boys required to help 21 men to do twice the work in 50 days working 9 hours a day will be :

A.

42

B.

44

C.

46

D.

None of these

Answer» B. 44

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