- 07/27/2019 at 7:49 pm #1525047EduGorillaKeymasterSelect Question Language :
Direction:Read the following information carefully to give the answers of the following questions.
Two Pipes R and S are filling the tank while a third pipe Z can empty the full tank in 30 minutes. Pipe R is taking 48 minutes to fill the mentioned percentage of the cistern and pipe S is taking 12.5 minutes to fill the mentioned percentage of the cistern. Pipe R and Pipe S are kept open for 5 minutes in the beginning and then third pipe Z is also opened. In what time is the cistern emptied?
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