BANK CBI Sub Staff (Safai Karmachari) Mock Test 2024 Quantitative Aptitude Time and Work Pipe and Cistern
Water is filled in a cistern in 8 hours and it takes 10 hours when there is a leak in its bottom. If the cistern is full, in what time shall the leak empty it?
1
36 hrs
2
35 hrs
3
40 hrs
4
30 hrs
5
34 hrs