MCQOPTIONS
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MCQOPTIONS
| 1. |
A can do a piece of work in 15 days and B alone can do it in 10 days. B works at it for 5 days and then leaves. A alone can finish the remaining work in ? |
| A. | 6(1/2) days |
| B. | 8(1/2) days |
| C. | 7(1/2) days |
| D. | 9(1/2) days |
| Answer» D. 9(1/2) days | |