Pipe A can fill a tank in 3 hours, pipe B can fill the same tank in 15 hours and pipe C can fill the same tank in 10 hours. If all the pipes are opened together, how much time (in hours) will it take to fill half of the same tank?

Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM

Options

  1. (A) 4
  2. (B) 1
  3. (C) 3
  4. (D) 2

Verified Answer

Option (B): 1

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