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  9. Q2708

RRB Junior Engineer / DMS / CMA 2019 · Question 2708 of 3719

Pipe P is twice as fast as Q, and Q is twice as fast as R. Find the ratio of the time taken by P, Q and R to fill a cistern.

  1. A4 : 2 : 1
  2. B2 : 1 : 4
  3. C4 : 1 : 2
  4. D1 : 2 : 4Correct

Answer: D. 1 : 2 : 4

Official answer key verified. Detailed explanation coming soon.

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

← Q2707View full paper (3719 questions)Q2709 →

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