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| 1. |
A leak at the bottom of the tank can empty the tank in 5 hours, while an inlet pipe can fill the same tank at the rate of 6 litres per minute. When the tank is full, the inlet is opened and the tank gets empty in 8 hours due to the leakage. Find the capacity of the tank. |
| A. | 1800 litres |
| B. | 3600 litres |
| C. | 4800 litres |
| D. | 5760 litres |
| Answer» D. 5760 litres | |