A) 50 hours
B) 150 hours
C) 100 hours
D) 200 hours
Correct Answer: C
Solution :
Suppose in hours water will be 3 metres deep in the tank. Volume of water in the tank in hours Area of the cross-section of the pipe Volume of water that flows in the tank is hours = (Area of cross-section of the pipe) (Speed of water) (Time) [Speed = 15 km/hr = 15000 m/hr] Since, the volume of water in the tank is equal to the volume of water that flows in the tank in hours. hours.You need to login to perform this action.
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