engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Quantitative Aptitude Time and Work Pipe and Cistern
Pipe A can empty a tank in 64 minutes, Pipe B can fill the same tank in 96 minutes and Pipe C can fill the same tank in 128 minutes. If all three pipes are opened simultaneously then how many minutes will it take to fill the empty tank?
1
364
2
384
3
394
4
374