defence exam Indian Army Nursing Assistant Mock Test Series 2025 Quantitative Aptitude Mensuration Solid Figures
The ratio of the total surface areas of two cubes is 49 ∶ 81. What is the ratio of their volumes?
1
343 ∶ 729
2
294 ∶ 486
3
7 ∶ 9
4
49 ∶ 121