BANK IBPS RRB PO Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Time and Work Pipe and Cistern
There are 7 pipes attached with a tank out of which some inlets and some are outlets. Every inlet can fill the tank in 10h and every outlet can empty the tank in 15h. When all the pipes are opened simultaneously the tank is filled up in 30/11 hours. Find the number of inlets and outlet respectively
1
2, 5
2
6, 1
3
4, 3
4
3, 4
5
5, 2