1.

If 6 men and 3 boys working together, can do four times as much work per hour as a man and a boy together. Find the ratio of the work done by a man and that of a boy for a given time ?

A. 1 : 2
B. 2 : 1
C. 3 : 1
D. 1 : 3
Answer» B. 2 : 1


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