railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Time and Work Pipe and Cistern
Two taps A and B fill a tank respectively in 6 and 8 minutes, If these two taps are opened one by one for one minute each then how long will it take for the tank to fill up?
1
\(6\frac{3}{4}\)Minutes
2
\(6\frac{6}{7}\)Minutes
3
\(3\frac{3}{7}\)Minutes
4
5 Minutes