Aptitude - Pipes and Cisterns - Discussion

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Q.

A leak in the bottom of a tank can empty the full tank in 8 hours. An inlet pipe fills water at the rate of 6 litres a minute. When the tank is full, the inlet is opened and due to the leak, the tank is empty in 12 hours. How many litres does the cistern hod?                         


A. 7580 B. 8290
C. 7960 D. 8640

Answer: Option D
Explaination:

 





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