engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
A solid metallic cube is melted to form five solid cubes whose volumes are in the ratio 1 ∶ 1 ∶ 8 ∶ 27 ∶ 27. The percentage by which the sum of the surface areas of these five cubes exceeds the surface area of the original cube is nearest to
1
10
2
50
3
60
4
20