Question Text
Question 1 :
The number of balls of radius $1$ cm that are made from a solid sphere of radius $4$ cm
Question 2 :
The volume of the greatest sphere cut off from a cylindrical wood of base radius 1 cm and height 5 cm is
Question 3 :
A cylinder and a cone have the same height and same radius of the base. The ratio of the volumes of the cylinder to that of the cone is ________.
Question 4 :
The radius of a sphere of lead is $8$cm. The number of spheres of radius $5$mm made by melting it will be
Question 5 :
Radius and slant height of a solid right circular cone are in the ratio $3:5$. If the curved surface area is $60\pi sq.cm$, then find its total surface area.
Question 6 :
The number of balls of radius 1 cm that can be made from a sphere of radius 10 cm will be
Question 7 :
The largest sphere is cut off from a cube of side $5$cm. The volume of the sphere will be __________.
Question 8 :
If radius of a sphere is doubled, how many times its volume will be affected
Question 9 :
Three solid spheres of a lead are melted into a single solid sphere If the radii of the three spheres be 1 cm, 6 cm and 8 cm respectively Then radius of the new sphere is :
Question 10 :
The ratio of the volumes of two spheres is $8 : 27$. The ratio of their radii is<br/>
