MCQOPTIONS
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| 1. |
A flask has two holes. The 1st hole alone makes the flask empty in 9 minutes and 2nd hole alone makes the flask empty in 16 minutes. If water leaks out at a constant rate, how long in minutes does it take if both the holes together empty the flask? |
| A. | 19/25 |
| B. | 41925 |
| C. | 52025 |
| D. | 51925 |
| Answer» E. | |