Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Mensuration Plane Figures
The ratio of a radius of a cylinder and a cone are in the ratio 1 ∶ 3, and the height of the cylinder is 1.5 times the slant height of the cone. What is the ratio of the curved surface areas of the cylinder and the cone?
1
1 ∶ 2
2
1 ∶ 1
3
3 ∶ 4
4
More than one of the above
5
None of the above