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  9. Q2547

RRB Junior Engineer / DMS / CMA 2019 · Question 2547 of 3719

Two pipes can fill a tank in 20 and 24 minutes respectively. There is an outlet in the tank that can empty it at 3 gallons per minute. If all the pipes are opened, the tank gets filled in 15 minutes. Find the capacity of the tank.

  1. A120 gallonsCorrect
  2. B108 gallons
  3. C80 gallons
  4. D150 gallons

Answer: A. 120 gallons

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2019 CBT-1 (2-June-2019 Shift 1) — cracku.in solved paper with answer key · reliable-secondary

← Q2546View full paper (3719 questions)Q2548 →

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