12 men and 18 boys working712hours 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 :

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

1.	12 men and 18 boys working712hours 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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12 men and 18 boys working712hours 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 :

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