Pipes A and B can fill a tank in 18 minutes and minutes respectively while pipe C can empt...........

Quantitative Aptitude (CPO) Time and work

Pipes A and B can fill a tank in 18 minutes and $22\frac{1}{2}$ minutes, respectively while pipe C can empty the full tank in 12 minutes. A and

are opened together for 6 minutes and then closed. Now C is opened. C alone will empty the tank in ..........

This questions was previously asked in

SSC CPO 13th Dec 2019 Shift-2

5 minutes

$8\frac{2}{5}$ minutes

$7\frac{1}{5}$ minutes

6 minutes

$7\frac{1}{5}$ minutes

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