Pipes & Cisterns · Question 5 · Easy

A leak at the bottom of a full tank empties it in 8 hours. What part of the tank is emptied by the leak in 2 hours?

  1. 1/4
  2. 1/8
  3. 1/2
  4. 1/6
Answer and explanation

Answer: A. 1/4

Explanation: The leak empties 1/8 of the tank per hour, so in 2 hours it empties 2/8 = 1/4.

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