state gov DSSSB Warder, Assistant Superintendent, Matron Mock Test 2024 Quantitative Aptitude Time and Work Pipe and Cistern
A leak in the bottom of a tank can empty the full tank in 9 hours. An inlet pipe fills water at the rate of 4 litres a minute. When the tank is full, the inlet is opened and due to the leak the tank is emptied in 12 hours. Find the capacity of the tank.
1
10,080 litres
2
7,200 litres
3
8,640 litres
4
9,250 litres