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  9. Q142

APSC CCE 2023 · Question 142 of 163

The radius of a wheel is 21 cm. How many revolutions will it make in travelling 924 m? [Use π = 22/7]

Quantitative Aptitude

  1. A7
  2. B11
  3. C200
  4. D700Correct

Answer: D. 700

Explanation

Circumference = 2×(22/7)×21 = 132 cm; 92400/132 = 700.

Source: APSC CCE Prelims 2023 GS Paper-II, official Series-A key

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