MCQOPTIONS
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| 1. |
Q: A Tank is normally filled in 9 hours but takes four hours longer to fill because of a leak in its bottom. If the tank is full, the leak will empty it in ? |
| A. | 32.5 hrs |
| B. | 29.25 hrs |
| C. | 30.30 hrs |
| D. | 31 hrs |
| Answer» C. 30.30 hrs | |