engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Time and Work Pipe and Cistern
Two pipes with a leakage are filling a tank. The pipes and the leakage can fill the tank in 18 hrs. But after 3 hrs of working the leakage was observed and repaired. The pipes again started filling the tank and they filled the remaining part in 10 hrs. Find the time taken by the leakage to empty the fully filled tank.
1
42 hrs
2
35 hrs
3
54 hrs
4
36 hrs
5
40 hrs