state gov Bihar Police Prohibition Constable 2022 Mock Test Series Quantitative Aptitude Mensuration Solid Figures
The radii of two cylinders are in the ratio 1 ∶ 4 and their heights are in the ratio 4 ∶ 3. Their volumes will be in the ratio ______.
1
1 ∶ 12
2
2 ∶ 9
3
3 ∶ 10
4
1 ∶ 9