A rectangular water tank is 8 m high, 6 m long and 2.5 m wide. How many litres o
A rectangular water tank is 8 m high, 6 m long and 2.5 m wide. How many litres of water can it hold ?
If three equal cubes are placed adjacently in a row, then the ratio of the total
If three equal cubes are placed adjacently in a row, then the ratio of the total surface area of the new cuboid to the…
Total surface area of a cube whose side is 0.5 cm is :
Total surface area of a cube whose side is 0.5 cm is :
A larger cube is formed from the material obtained by melting three smaller cube
A larger cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. The ratio of…
The diameter of the base of a cylindrical drum is 35 dm and the height is 24 dm.
The diameter of the base of a cylindrical drum is 35 dm and the height is 24 dm. It is full of kerosene. How…
The radius of a cylindrical cistern is 10 metres and its height is 15 metres. In
The radius of a cylindrical cistern is 10 metres and its height is 15 metres. Initially the cistern is empty. We start filling the…
What length of solid cylinder 2 cm in diameter must be taken to cast into a holl
What length of solid cylinder 2 cm in diameter must be taken to cast into a hollow cylinder of external diameter 12 cm, 0.25…
If the height of a right circular cone is increased by 200% and the radius of th
If the height of a right circular cone is increased by 200% and the radius of the base is reduced by 50% then the…
A bucket is in the from of a frustum of a cone and holds 28.490 litres of water.
A bucket is in the from of a frustum of a cone and holds 28.490 litres of water. The radii of the top and…
The slant height of a right circular cone is 10 m and its height is 8 m. Find th
The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface.
The radius of the cylinder is half its height and area of the inner part is 616
The radius of the cylinder is half its height and area of the inner part is 616 sq. cms. Approximately how many litres of…
A cistern 6m long and 4 m wide contains water up to a depth of 1 m 25 cm. The to
A cistern 6m long and 4 m wide contains water up to a depth of 1 m 25 cm. The total area of the…