MCQOPTIONS
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| 1. |
C is 40% efficient less than A. A and B together can finish a piece of work in 10 days. B and C together can do it in 15 days. In how many days A alone can finish the same piece of work? |
| A. | 18 |
| B. | 12 |
| C. | 14 |
| D. | 20 |
| Answer» C. 14 | |