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1. |
Q: 40 men can complete a piece of work in 40 days. They started the work together. But at the end of each 10th day, 5 men left the job. The work would have been completed in |
A. | $$ 56{2\over 3} days $$ |
B. | $$ 53{1\over 3} days $$ |
C. | 52 days |
D. | 50 days |
Answer» B. $$ 53{1\over 3} days $$ | |