engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Time and Work Pipe and Cistern
There are 5 inlet & 3 outlet pipes attached with the tank and efficiency of each pipe is in ratio 2 ∶ 1 respectively. If all the pipes are opened together, the tank will be filled in 12 hours then in how many hours all outlet pipes will empty the full tank?
1
12
2
28
3
24
4
14