MCQOPTIONS
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MCQOPTIONS
| 1. |
A is 50% as efficient as B. C does half of the work done by A and B together. If C alone does the work in 40 days, then A, B and C together can do the work in |
| A. | 13 1/3 days |
| B. | 15 1/3 days |
| C. | 12 1/3 days |
| D. | 14 1/3 days |
| Answer» B. 15 1/3 days | |