engineering recuitment MPPKVVCL Line Attendant Mock Test 2025 Quantitative Aptitude Time and Work Pipe and Cistern
It takes two pipes X and Y, running together, to fill a tank in 10 minutes. It takes X 15 minutes less than Y to fill the tank. What will be the time taken by Y alone to fill the tank?
1
20 minutes
2
35 minutes
3
30 minutes
4
25 minutes