MCQOPTIONS
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| 1. |
A can do a piece of work in 18 days, B can do it in 24 days and C can do it in 60 days. Efficiency of D is twice the efficiency of C. If A worked for 2 days, B worked for 4 days and C worked for 6 days. How many dayswillD take to complete the remaining work alone? |
| A. | 28 2 days 3 |
| B. | 28 3 days 4 |
| C. | 18 2 days 3 |
| D. | 18 3 days 4 |
| E. | None of these |
| Answer» D. 18 3 days 4 | |