BANK SBI Clerk Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Time and Work Pipe and Cistern
Two pipes A and B can fill a cistern in 15 hours and 20 hours respectively. Tap C alone can empty the full cistern in 60 hours. If all the three taps open simultaneously, how long will it take to fill the tank completely?
1
10 hours
2
20 hours
3
30 hours
4
15 hours
5
12 hours