ICSE Class 8 Answered
The inlet pipe can fill a tank in 3 hours while the outlet pipe can empty the full tank in 8 hours. How long will it take for the tank to fill up if the inlet and the outlet pipes are opened simultaneously?
Asked by Cl_narayan | 06 Aug, 2019, 04:58: PM
Let, the time taken to fill the tank when both the inlet and the outlet pipes are opened simultaneously be x.
So, In 1 hr the part of tank which is filled = 1/x
According to the question,

Therefore, the time taken to fill the tank when both the inlet and the outlet pipes are opened simultaneously is 30 hours.
Answered by Yasmeen Khan | 06 Aug, 2019, 05:34: PM
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