regulatoryBody RBI Assistant Prelims and Mains Mock Test 2023 Quantitative Aptitude Time and Work Pipe and Cistern
Two taps A and B can fill a tank in 6 hours and 4 hours respectively. both the taps are opened simultaneously then after what time tap B should be closed so that the tank will be full in 3 hours?
1
3 hours
2
1 hour 30 minutes
3
1 hour
4
1 hour 45 minutes
5
2 hours