The ratio of the volumes of a right circular cylinder and a sphere is 3: 2. If t
The ratio of the volumes of a right circular cylinder and a sphere is 3: 2. If the radius of the sphere is double…
If the radius of a sphere is increased by 10%, then the volume will be increased
If the radius of a sphere is increased by 10%, then the volume will be increased by :
A rectangular tank is 225 m by 162 m at the base. With what speed must water flo
A rectangular tank is 225 m by 162 m at the base. With what speed must water flow into it through an aperture 60…
Each side of a cube measures 8 metres. What is the volume of the cube ?
Each side of a cube measures 8 metres. What is the volume of the cube ?
The volume of a cuboid is twice that of a cube . If the dimensions of the cuboid
The volume of a cuboid is twice that of a cube . If the dimensions of the cuboid are 9 cm, 8 cm and…
Two cans have the same height equal to 21 cm. One can is cylindrical, the diamet
Two cans have the same height equal to 21 cm. One can is cylindrical, the diameter of whose base is 10 cm. The other…
A cylindrical tank of diameter 35 cm is full of water. If 11 litres of water is
A cylindrical tank of diameter 35 cm is full of water. If 11 litres of water is drawn off, the water level in the…
The truck of a tree is a cylinder 1.5 m in radius and 10 m high. The volume of t
The truck of a tree is a cylinder 1.5 m in radius and 10 m high. The volume of the timber which remains when…
The radius and height of a right circular cone are in the ratio 3: 4. If its vol
The radius and height of a right circular cone are in the ratio 3: 4. If its volume is 301frac57 cm 3 what is…
A tent is in the form of a right circular cylinder surmounted by a cone. The dia
A tent is in the form of a right circular cylinder surmounted by a cone. The diameter of the cylinder is 24 m. The…
The dimensions of a certain machine are 48″ × 30″ × 52″. If the size of the ma
The dimensions of a certain machine are 48″ × 30″ × 52″. If the size of the machine is increased proportionately until the sum…
How many small cubes, each of 96 cm surface area, can be formed from the materia
How many small cubes, each of 96 cm surface area, can be formed from the material obtained by melting a larger cube of 384…