BANK IBPS RRB Clerk 2025 Mock Test Series (Pre + Mains) Quantitative Aptitude Mensuration Solid Figures
Two right circular cylinders having the height in the ratio 5 : 6 and the ratio of their curved surface area is 5 : 9. Find the ratio of their radii.
1
2 : 3
2
3 : 4
3
4 : 5
4
5 : 6
5
7 : 1