A conical tent is to accommodate 11 persons. Each person must have 4 sq. metres
A conical tent is to accommodate 11 persons. Each person must have 4 sq. metres of the space on the ground and 20 cubic…
A solid metallic cylinder of base radius 3 cm and height 5 cm is melted to form
A solid metallic cylinder of base radius 3 cm and height 5 cm is melted to form cones, each of height 1 cm and…
If the radii of two spheres are in the ratio 1 : 4, then their surface areas are
If the radii of two spheres are in the ratio 1 : 4, then their surface areas are in the ratio :
The ratio of the volume of a cube to that of a sphere which will fit inside the
The ratio of the volume of a cube to that of a sphere which will fit inside the cube is :
A cylindrical tube open at both ends is made of metal. The internal diameter of
A cylindrical tube open at both ends is made of metal. The internal diameter of the tube is 11.2 cm and its length is…
A cone of height 15 cm and base diameter 30 cm is carved out of a wooden sphere
A cone of height 15 cm and base diameter 30 cm is carved out of a wooden sphere of radius 15 cm. The percentage…
If the volume of a sphere is divided by its surface area, the result is 27 cm. T
If the volume of a sphere is divided by its surface area, the result is 27 cm. The radius of the sphere is :
A solid body is made up of a cylinder of radius r and height r, a cone of base r
A solid body is made up of a cylinder of radius r and height r, a cone of base radius r and height r…
A sphere and a cube have equal surface area. The ratio of the volume of the sphe
A sphere and a cube have equal surface area. The ratio of the volume of the sphere to that of the cube is :
The radius of base and curved surface area of a cylinder is ‘r’ units and 4πrh
The radius of base and curved surface area of a cylinder is ‘r’ units and 4πrh square units respectively. The height of the cylinder…
Some solid metallic circular cones each with radius of the base 3 cm and height
Some solid metallic circular cones each with radius of the base 3 cm and height 4 cm are melted to form a solid sphere…
A rectangular paper of 44 cm long and 6 cm wide is rolled to form a cylinder of
A rectangular paper of 44 cm long and 6 cm wide is rolled to form a cylinder of height equal to width of the…