Q. The ratio of the volumes of two spheres is 27 : 64. The ratio of their radii is:

(A) 3 : 4
(B) 9 : 16
(C) 27 : 64
(D) 4 : 3

✅ Correct Answer: (A) 3 : 4

Explanation: Volume ∝ r³. Therefore, radius ratio = ∛(27:64) = 3:4.

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

Explanation by: Mahesh Chandra

Volume ∝ r³. Therefore, radius ratio = ∛(27:64) = 3:4.

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