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1. |
Q: 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. | 01:02:00 |
B. | 02:01:00 |
C. | 03:01:00 |
D. | 01:03:00 |
Answer» B. 02:01:00 | |