Teaching Odisha LTR Teacher Mock Test Series 2024-25 Quantitative Aptitude Time and Work Pipe and Cistern
Two taps M and N can fill a tank in 12 hours and 18 hours respectively. If both the pipes are opened together. How much time do both the pipes take to fill the tank?
1
5.2 hours
2
6.2 hours
3
7 hours
4
7.2 hours