state gov Odisha Police Constable Mock Test 2024 Quantitative Aptitude Time and Work Pipe and Cistern
Pipe A takes 54 minutes and pipe B takes 36 minutes to fill a tank. Pipe C takes 12 minutes to empty the tank. If all are open, in how much time will the tank be filled or emptied?
1
Emptied in 10.8 minutes
2
Filled in 10.8 minutes
3
Emptied in 27 minutes
4
Filled in 27 minutes