state gov DSSSB Warder, Assistant Superintendent, Matron Mock Test 2024 Quantitative Aptitude Time and Work Pipe and Cistern
There are 3 pipes A, B and C. Pipe A and Pipe B are filling pipes where Pipe C are drainage pipe. Pipe A and Pipe B can fill the tank in 30 hours and 25 hours whereas PIpe C can empty the tank in 50 hours. If they work alternatively in each hour and starts with A, then find the time to fill the tank by them?
1
59
2
55(1/6)
3
54
4
60