engineering recuitment MAHAGENCO Technician Mock Test Series 2025 Quantitative Aptitude Time and Work Pipe and Cistern
Two pipes S and T can fill the tank in 6 hrs and 4 hrs respectively. If they are opened in alternative hours, and if pipe S is opened first in how many hours the tank shall be full?
1
4 hrs
2
5 hr
3
2 hrs
4
6 hrs
5
None of these