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  9. Q95

RRB Junior Engineer / DMS / CMA 2015 · Question 95 of 480

Pipe 'P' can fill a tank in 36 hours and pipe 'Q' can fill this tank in 45 hours. If both the pipes are opened simultaneously, then how much time will be taken to fill this tank ?

  1. A20 hoursCorrect
  2. B$$40 \frac{1}{2}$$ hours
  3. C9 hours
  4. D42 hours

Answer: A. 20 hours

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2015 paper — cracku.in solved paper with answer key · reliable-secondary

← Q94View full paper (480 questions)Q96 →

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