Start learning →

Two similar solids have volumes in the ratio 8 : 27. Their surface areas are in the ratio

A2 : 3
B4 : 9
C16 : 81
D8 : 27
Answer & Solution
Correct answer: B. 4 : 9
The length ratio is the cube root of 8/27, which is 2/3, so surface areas are in the ratio 4 : 9.
Practise this question with Quill — SSC CGL →

Keep practising Triangle Center

Browse all Triangle Center questions for SSC CGL, or explore more Quantitative Aptitude topics.

Start a Triangle Center lesson →
Related questions