MCQOPTIONS
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MCQOPTIONS
| 1. |
The ratio of the efficiencies of A, B and C is 2 : 5 : 3. Working together, they can complete a work in 27 days. B and C together can complete 4/9th part of that work in: |
| A. | 15 days |
| B. | \(17\frac{1}{7}\;days\) |
| C. | 24 days |
| D. | 27 days |
| Answer» B. \(17\frac{1}{7}\;days\) | |