engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Time and Work Pipe and Cistern
There are 3 taps A, B, C in tank. These can fill the tank in 10 hrs, 20 hrs and 25 hrs respectively. At first all three taps are opened simultaneously. After 2 hrs tap C is closed and A and B keep running. After 4 hrs tap B is also closed. The remaining tank is filled by Tap A alone. Find the percentage of work done by tap A itself.
1
32%
2
75%
3
52%
4
72%