Q. If the radius of a sphere is reduced by 50%, then its volume becomes:

  • (A) 1/2 of the original
  • (B) 1/4 of the original
  • (C) 1/8 of the original
  • (D) 1/16 of the original
✅ Correct Answer: (C) 1/8 of the original
Explanation: Volume ∝ r³. Hence (1/2)³ = 1/8.

Published by Mahesh Chandra ⭐ 7.32K Points at 15-Jul-2026 09:36 pm in Math

Explanation by: Mahesh Chandra
Volume ∝ r³. Hence (1/2)³ = 1/8.

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