Teaching HTET PRT - Level 1 Mock Test Series 2024 Quantitative Aptitude Time and Work Pipe and Cistern
Taps A and B fill a tank in 4 hours and 6 hours respectively. Tap C of the tank empties in 12 hours. If all 3 are open, how long will it take to fill the tank?
1
5 hours
2
5.5 hours
3
3 hours
4
3.5 hours