state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
The frustrum of a right circular cone has height 12 cm, radius of the base 8 cm and the radius of the top 3 cm. Then the ratio of the volume of the frustum to its total surface/area is
1
97 ∶ 54
2
2 ∶ 1
3
82 ∶ 53
4
3 ∶ 2