engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Quantitative Aptitude Time and Work Pipe and Cistern
Two gas filling tubes A and B can fill a gas cylinder in 15 minutes and 40 minutes respectively. Both the tubes are opened simultaneously but after 4 minutes, tube A is closed. How much time will it take to fill the cylinder?
1
14 minutes 40 seconds
2
10 minutes 10 seconds
3
20 minutes 10 seconds
4
29 minutes 20 seconds