BANK BMC Bank Junior Executive Assistant Mock Test Series 2024 Quantitative Aptitude Time and Work Pipe and Cistern
Two pipes can fill a cistern in 25 min and 20 min respectively. A third pipe can empty it in 10 minutes. Find out how much time will it take to empty a filled cistern, if all the pipes are opened all together?
1
80 min
2
75 min
3
50 min
4
100 min
5
None of these