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  9. Q113

RRB Junior Engineer / DMS / CMA 2024 · Question 113 of 730

A cylindrical rod has an outer curved surface area of 4500 cm2. If the length of the rod is 39 cm, then the outer radius (in cm) of the rod, correct to two places of decimal, is:

  1. A18.36Correct
  2. B20.93
  3. C20.48
  4. D18.25

Answer: A. 18.36

Official answer key verified. Detailed explanation coming soon.

Source: Railway Junior Engineer 2024 Answer Key compilation (English) — testranking.in (Gagan Pratap) · reliable-secondary

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