Correct Answer: 5760 L
Explanation:
Efficiency of the leak = 1/6
Combined efficiency of leak and inlet pipe
So, efficiency of inlet pipe = 1/6 - 1/8 = (4 - 3)/24 = 1/24
Inlet pipe can fill the tank in 24 h, at rate of 4 L/min.
∴ Capacity = 24 x 60 x 4 = 5760 L
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