Q. The ratio of the radii of two cylinders is 2 : 3 and the ratio of their heights is 3 : 4. The ratio of their volumes is:
✅ Correct Answer: (C)
1 : 2
Explanation: Volume ∝ r²h = 2²×3 : 3²×4 = 12 : 36 = 1 : 3.
Explanation by: Mr. Dubey
Volume ∝ r²h = 2²×3 : 3²×4 = 12 : 36 = 1 : 3.