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1. |
A contractor undertook to do a piece of work in 9 days. He employed a certain number of laborious but 6 of them being absent from the very first day, the rest could finish the work in 15 days. Find the number of men originally employed. |
A. | 15 |
B. | 6 |
C. | 13 |
D. | 9 |
Answer» B. 6 | |