AAI ATC Junior Executive 21 Feb 2023 Shift 2 Paper

Question : 47 of 120

Marks: +1, -0

Pipes A and B can fill a tank in 12 hours and 15 hours, respectively. Pipe C is an emptying pipe. Pipes A and B are opened together for 5 hours and then B is closed and C is opened. A and C together filled the remaining part of the tank in 10 hours. Pipe C alone can empty

\;{7}/{15}

th part of the tank in:

$7\;{1}/{2}$ hours
$8\;{1}/{2}$ hours
7 hours
8 hours

Validate

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