state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Time and Work Pipe and Cistern
A tap can fill a pond in 24 hours, and due to a leakage in the bottom it is filled in 36 hours. If the pond is half full, then how much time will the leakage take to empty the pond?
1
48 hrs
2
72 hrs
3
36 hrs
4
24 hrs