SSC NTA Delhi University Non-Teaching 2021 Mock Test Quantitative Aptitude Time and Work Pipe and Cistern
Two inlet pipes are connected to a reservoir such that both of them together can fill it in 12 hours. If the slower pipe takes 10 hours more than the faster pipe to fill the reservoir alone, then find the time taken by the faster pipe to fill the reservoir.
1
20 hrs
2
25 hrs
3
30 hrs
4
15 hrs