Teaching NVS Junior Secretariat Assistant (JSA) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
A sphere is inserted inside a cone so that the sphere touches the base and sides of the cone. If the radius of the cone is 5 cm and the height of the cone is 10 cm., then the radius of the sphere would be(Approximately)?
1
3.07
2
2.5
3
4
4
2.7