SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Time and Work Pipe and Cistern
A water pump can fill a tank in 2 hours. Because of a leak in the tank it takes 4 hours to fill the tank. If the tank is full, how much time will the leak take to empty it ?
1
5 hours
2
2 hours
3
4 hours
4
3 hours