state gov UP Police SI (दरोगा) Mock Test Series 2025 Quantitative Aptitude Time and Work Pipe and Cistern
Two pipes S and T can fill a tank in 6 minutes when started simultaneously. S takes 5 minutes more than T to fill the tank. Find the time taken by T alone to fill the tank.
1
12 minutes
2
8 minutes
3
10 minutes
4
15 minutes