state gov Bihar Police Prohibition Constable 2022 Mock Test Series Quantitative Aptitude Mensuration Solid Figures
The radii of the bases of two cylinders are in the ratio of 2 ∶ 3 and their heights are in the ratio of 5 ∶ 3. The ratio of their volumes is
1
7 ∶ 6
2
4 ∶ 9
3
20 ∶ 27
4
10 ∶ 9