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  9. Q2532

RRB Junior Engineer / DMS / CMA 2019 · Question 2532 of 3719

Srinivas can do a job in 15 days and Rameshcando the same job in 9 days. With the help of Ravi, they did the job in 3 days. In how many days can Ravi alone do the same job?

  1. A$$6\frac{2}{5}$$ days
  2. B$$10$$ days
  3. C$$6\frac{1}{5}$$ days
  4. D$$6\frac{3}{7}$$ daysCorrect

Answer: D. $$6\frac{3}{7}$$ days

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2019 CBT-1 (29-May-2019 Shift 3) — cracku.in solved paper with answer key · reliable-secondary

← Q2531View full paper (3719 questions)Q2533 →

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