DSSSB · Mathematics

Two pipes A and B can fill a tank in 25 minutes and 30 minutes respectively and another pipe C can empty 4 gallons per minute. All the three pipes working together can fill the tank in 20 minutes. What is the capacity of the tank?

  1. 1200/7 gallons
  2. 1500/7 gallons
  3. 1300/7 gallons
  4. 1600/7 gallons
Answer and detailed solution are available in the protected study screen.
Register or login to attempt