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1. |
Q: If 12 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. | 02:01:00 |
B. | 03:01:00 |
C. | 2 : 2 |
D. | 05:04:00 |
Answer» B. 03:01:00 | |