A room is 15m long, 4m broad and 3m height. Find the cost of white washing its f
A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m 2…
How many cubes of edge 2 dm can be cut out of a meter cube?
How many cubes of edge 2 dm can be cut out of a meter cube?
The volume of a cube is 1728 cc. Find its surface.
The volume of a cube is 1728 cc. Find its surface.
The surface of a cube is 24sq cm. Find its volume?
The surface of a cube is 24sq cm. Find its volume?
A rectangular courtyard, the sides of which are in the ratio of 4:3, cost Rs.600
A rectangular courtyard, the sides of which are in the ratio of 4:3, cost Rs.600 for paving at 50 p per m2; find the…
The spherical ball of lead 3 cm in diameter is melted and recast into 3 spherica
The spherical ball of lead 3 cm in diameter is melted and recast into 3 spherical balls. The diameters of two of these are…
If the sides of a cube are in the ratio 4:3. What is the ratio of their diagonal
If the sides of a cube are in the ratio 4:3. What is the ratio of their diagonals?
If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of eq
If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball…
Three cubes of metal whose edges are 9, 12 and 15 cm respectively, are melted an
Three cubes of metal whose edges are 9, 12 and 15 cm respectively, are melted and one new cube is made. Find the edge…
The areas of the two spheres are in the ratio 1: 4. The ratio of their volume is
The areas of the two spheres are in the ratio 1: 4. The ratio of their volume is?
The ratio between the radii of two spheres is 1:3. Find the ratio between their
The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?
The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of th
The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?