MCQOPTIONS
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| 1. |
49 pumps can empty a reservoir in days, working 8 hours a day. If 196 pumps are used for 5 hours each day, then the same work will be complete in ? |
| A. | 2 days |
| B. | 212212 days21221221221221221222212121122212 |
| C. | 235235 days23523523523523523522235353355235 |
| D. | 3 days |
| Answer» B. 212212 days21221221221221221222212121122212 | |