SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Time and Work Pipe and Cistern
Pipe A and B can fill a tank in 10 hours and 20 hours respectively, if an outlet pipe C is left open which can empty the tank in 40 hours then in how much time will the tank be filled if they are opened together?
1
10 hours
2
40/7 hours
3
8 hours
4
7 hours