BANK IBPS RRB PO Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Time and Work Pipe and Cistern
Pipe A, B and C releases three different solution H2SO4, HCL and HNO2. These three pipes can fill the empty tank in 15 minutes, 25 minutes and 45 minutes respectively. After 5 minutes, if all the pipes were closed. what is the ratio of HNO2 in that mixed solution?
1
2/11
2
5/29
3
4/21
4
13/25
5
None of these