MCQOPTIONS
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| 1. |
If 3 men or 4 women can plougha field in 43 days, how long 7 men and 5 women take to plough it? |
| A. | 3 days |
| B. | 7 days |
| C. | 12 days |
| D. | 15 days |
| Answer» D. 15 days | |