Mathematics – Page 6

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 m2?

The diameters of two spheres are in the ratio 1:2 what is the ratio of their surface area?

How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m?

A rectangular field 30 m long and 20 m broad. How much deep it should be dug so that from the earth taken out,…

Calculate the number of bricks, each measuring 25 cm * 15 cm * 8 cm required to construct a wall of dimensions 10 m…

If in a box of dimensions 6 m * 5 m * 4 m smaller boxes of dimensions 60 cm * 50 cm *…

A brick measures 20 cm * 10 cm * 7.5 cm how many bricks will be required for a wall 25 m * 2…

In digging a pond 20 m * 10 m * 5 m the volumes of the soil extracted will be_________?

If the height of a cone is increased by 100% then its volume is increased by_________?

A cylinder and a cone have a same height and same radius of the base. The ratio between the volumes of the cylinder and…