Teaching EMRS JSA (Junior Secretariat Assistant) Mock Test Series 2023 Quantitative Aptitude Time and Work Pipe and Cistern
Pipes A and C together can fill a tank in 30 hours. Pipes C and D together can fill the same tank in 15 hours. Pipes A and D together can fill the same tank in 20 hours. In how many hours can pipe C alone fill the same tank?
1
45 hours
2
70 hours
3
40 hours
4
55 hours