BANK CBI Sub Staff (Safai Karmachari) Mock Test 2024 Quantitative Aptitude Time and Work Pipe and Cistern
A tank which could be filled in 8 hours takes two hours more to be filled due to leakage in the tank. If the tank is full, find the time in which leakage empty the tank.
1
40 hours
2
10 hours
3
5 hours
4
4 hours
5
20 hours