1.

If 2 men and 16 boys can do a piece of work in 5 days; 13 men and 24 boys can do it in 4 days , then the ratio of the daily work done by a man to that of a boy is _____________

A. 3:2
B. 2:1
C. 5:4
D. 3
Answer» C. 5:4


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