Request a call back

# 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

## Concept Videos

ICSE 8 - Maths
Asked by prajittm | 20 Sep, 2021, 05:47: PM
ICSE 8 - Maths
Asked by tishika.thatre | 22 Dec, 2020, 01:30: AM
ICSE 8 - Maths
Asked by anil.wgl.msn | 25 Nov, 2020, 10:21: AM
ICSE 8 - Maths
Asked by bhwanapathania1992 | 31 Aug, 2020, 04:00: PM
ICSE 8 - Maths
Asked by Bateelalmeena | 03 Mar, 2020, 11:38: PM