Pipes A and B can fill a tank in 12 h and 18 h, respectively, whereas pipe C can empty the full tank in 8 h. A and B opened for \(4\frac{1}{2}\) h and then closed. C alone will empty the tank in (in h):

1
\(5\frac{1}{4}\)
2
\(9\frac{1}{2}\)
3
9
4
5

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation