Answer : 4 40 hrs Explanation : Answer: D) 40 hrs Explanation: The time taken by the leak to empty the tank = 18 - 110 = 5 - 440 = 140Therefore, the leak empties the tank in 40 hours.

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A water tank in a village is normally filled in 8 hours but takes 2 hours longer to fill because of a leak in its bottom. If the tank is full, in how many hrs will the leak empty it ?

Answer : 4 40 hrs Explanation : Answer: D) 40 hrs Explanation: The time taken by the leak to empty the tank = 18 - 110 = 5 - 440 = 140Therefore, the leak empties the tank in 40 hours.

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