Time Left - 05:00 mins
Attempt now to get your rank among 8 students!
Question 1
Two pipes A and B can fill a tank in 6 hours and 8 hours respectively. If both the pipes are opened together, then after how many hours should B be closed so that the tank is full in 4 hours ?
Question 2
Pipe P and Q can fill a tank in 10 hrs and 12 hrs respectively and R can empty it in 6 hrs. If all the three are opened at 7 AM, at what time will the one-fourth of the tank be filled?
Question 3
Two pipes A and B can fill an empty tank in 10 hours and 16 hours respectively. They are opened alternately for 1 hour each, opening pipe B first. In how many hours, will the empty tank be filled?
Question 4
Two inlet pipes can fill a tank in 28 minutes and 35 minutes respectively. If an outlet pipe can drain the tank in 70 minutes. If all the three pipes are opened together, find the time taken by them to fill the tank.
Question 5
Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the tank is:
- 8 attempts
- 0 upvotes
- 0 comments
Jun 7RPSC
