railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
If the ratio of the base radii of a cylinder and a cone is 1 ∶ 2 and that of their heights is 2 ∶ 1, then what is the ratio of the volume of the cylinder to that of the cone?
1
2 ∶ 3
2
1 ∶ 1
3
2 ∶ 1
4
3 ∶ 2