railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
The volume of a right circular cone, with a base radius the same as its altitude, and the volume of hemisphere are equal. The ratio of the radii of the cone to the hemisphere is:
1
2 : 1
2
√2 : 1
3
∛2 : 1
4
3√3 : 3√2