A

Admin • 830.13K Points
Coach

Q. A pipe fills a tank in 6 hours and B fills it in 12 hours. If both are opened together, how long will they take?

  • (A) 3 hours
  • (B) 4 hours
  • (C) 5 hours
  • (D) 6 hours
Explanation by: Admin
1/6 + 1/12 = 1/4.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.