BANK SBI PO Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Time and Work Pipe and Cistern
In a tank there are three inlet pipes. The first two pipes fill the tank in 10 minutes. Second and third pipe can fill the tank in 15 minutes. Also it can be filled through the first and the third inlet pipes in 20 minutes. How much time is required to fill up the tank by all the three inlet pipes?
1
110/13 minutes
2
120/13 minutes
3
13/120 minutes
4
Can't determine
5
None of these