Q. The ratio of the total surface areas of two cubes is 9 : 25. The ratio of their volumes is:
β
Correct Answer: (C)
27 : 125
Explanation: Edge ratio = √(9 : 25) = 3 : 5. Volume ratio = 3³ : 5³ = 27 : 125.
Explanation by: Mahesh Chandra
Edge ratio = √(9 : 25) = 3 : 5. Volume ratio = 3³ : 5³ = 27 : 125.