A pipe can fill a tank in 4 hours, but due to leakage at the bottom it takes 1 hour more to fill the tank. In how much time will the leakage empty a completely filled tank?
1
15 hrs
2
20 hrs
3
10 hrs
4
5 hrs
A pipe can fill a tank in 4 hours, but due to leakage at the bottom it takes 1 hour more to fill the tank. In how much time will the leakage empty a completely filled tank?