railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) Quantitative Aptitude Time and Work Pipe and Cistern
Pipe A can fill a tank in 699 minutes and Pipe B can fill the same tank in 1398 minutes. If both pipes are opened together, how many minutes will it take to fill the empty tank?
1
467
2
468
3
466
4
465