MCQOPTIONS
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| 1. |
A cistern can be filled in 25 minutes. There is a leakage which can empty it in 50 minutes. In how manyminutes cistern can be filled? |
| A. | 20 mins |
| B. | 25 mins |
| C. | 45 mins |
| D. | 50 mins |
| Answer» E. | |