Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) Quantitative Aptitude Mensuration Solid Figures
The curved surface area of cone X is 90% of its total surface area, while the curved surface area of cone Y is 75% of its total surface area. If the radii of the cones X and Y are in the ratio 5 ∶ 6, find the ratio of their curved surface areas.
1
5 ∶ 12
2
5 ∶ 36
3
25 ∶ 12
4
25 ∶ 36
5
Question Not Attempted