A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each
A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off…
The capacities of two hemispherical vessels are 6.4 litres and 21.6 litres. The
The capacities of two hemispherical vessels are 6.4 litres and 21.6 litres. The areas of inner curved surfaces of the vessels will be in…
The curved surface area of a cylindrical pillar is 264 m 2 and its volume is 924
The curved surface area of a cylindrical pillar is 264 m 2 and its volume is 924 m 3 . Find the ratio of…
The base of a pyramid is an equilateral triangle of side 1 m. If the height of t
The base of a pyramid is an equilateral triangle of side 1 m. If the height of the pyramid is 4 metres, then the…
A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m an
A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The…
Each side of a cube is decreased by 25%. Find the ratio of the volume of the ori
Each side of a cube is decreased by 25%. Find the ratio of the volume of the original cube and the resulting cube =…
How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build
How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x…
When a ball bounces, it rises to frac23 of the height from which it fell. If the
When a ball bounces, it rises to frac23 of the height from which it fell. If the ball is dropped from a height of…
The dimensions of a cuboid are 7 cm, 11 cm and 13 cm. The total surface area is
The dimensions of a cuboid are 7 cm, 11 cm and 13 cm. The total surface area is :
The sum of perimeters of the six faces of a cuboid is 72 cm and the total surfac
The sum of perimeters of the six faces of a cuboid is 72 cm and the total surface area of the cuboid is 16…
Rita and Meeta both are having lunch boxes of a cuboid shape. Length and breadth
Rita and Meeta both are having lunch boxes of a cuboid shape. Length and breadth of Rita’s lunch box are 10% more than that…
The surface area of a cube is 150 cm 2 . Its volume is :
The surface area of a cube is 150 cm 2 . Its volume is :
