SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Time and Work Pipe and Cistern
Pipe P can fill a tank in 10 hours and Pipe Q can fill the same tank in 20 hours. The both pipes are opened together and Pipe P is closed after some time. If the tank is completely filled in 8 hours, after how many hours Pipe P was closed?
1
8 hrs
2
10 hrs
3
6 hrs
4
12 hrs