engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Quantitative Aptitude Time and Work Pipe and Cistern
Tap P and Q can fill a tank in 7 and 10 hours, respectively. Pipe R can empty the same tank in 15 hours. If all the three pipes are opened simultaneously, then in how much time the tank will be filled completely?
1
\(4\frac{{37}}{{25}}\) hours
2
\(5\frac{{25}}{{37}}\) hours
3
\(9\frac{{25}}{{37}}\) hours
4
\(11\frac{{37}}{{25}}\) hours
5
None of the above