A

Admin • 832.27K Points
Coach

Q. Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time required to fill the tank?

  • (A) 10 min. 20 sec.
  • (B) 11 min. 45 sec.
  • (C) 12 min. 30 sec.
  • (D) 14 min. 40 sec.
  • Correct Answer - Option(D)
  • Views: 8
  • Filed under category Math
  • Hashtags:

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.