SSC Delhi Police Head Constable (Ministerial) 2025 Mock Test (New) Quantitative Aptitude Time and Work Pipe and Cistern
A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken for the tank to get filled?
1
4 hours 30 minutes
2
2 hours 20 minutes
3
3 hours 45 minutes
4
3 hours 25 minutes