engineering recuitment OSSC Soil Conservation Extension Worker - CHSL Mock Test Series 2024 Quantitative Aptitude Mensuration
Three smaller cubes with sides of 3, 4 and 5 cm are melted together to form a large cube. What is the ratio of the total surface area of the smaller cubes to that of the larger cubes?
1
16 ∶ 21
2
5 ∶ 4
3
25 ∶ 18
4
3 ∶ 5