"A leak in the bottom of a tank can empty the full  Tank in 8 hours. An inlet pipe fills
Channel: Doubtnut
Date: 2020-04-12

"A leak in the bottom of a tank can empty the full
  Tank in 8 hours. An inlet pipe fills water at the rate of 6 litres a minute.
  When the tank is full the inlet is opened and due to the leak, the tank is
  empty in 12 hours. How many litres does the tank hold? 
`7580`
b. `8290`
c. `7960`
d. `8640`"