engineering recuitment GATE CSE 2023-24 Test Series Quantitative Aptitude Time and Work Pipe and Cistern
Both pipe X and Y together can fill a tank in 150 minutes. If pipe Y is closed after 50 minutes and the tank is filled in 170 minutes, then in how much time pipe Y alone can fill the tank?
1
920 minutes
2
900 minutes
3
980 minutes
4
840 minutes