BANK IBPS RRB PO Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Time and Work Pipe and Cistern
Two pipes can fill a tank in 10 and 12 minutes respectively and a waste pipe can empty 2 gallons per minute. All the three pipes working together can fill the tank in 6 minutes. The capacity of the tank is:
1
120 gallons
2
100 gallons
3
150 gallons
4
200 gallons
5
None of these