Given that 1 cubic cm of marble weighs 0.25 kg, the weight of marble block 28cm in width and 5cm thick is 112kg. Find the length of the block.

Two boys weigh 25 kg and 20 kg. Find the ratio of their weights.

A wooden block of dimensions 10cmxx20cmxx50cm weighs 6-5 kg Calculate the density of the block.

A cubical block of water is dipped completely in water. Each edge of the block is 1 cm is length. Find the bouyant force acting on the block.

A cube of side length 3cm weighs 12kg .What is the weight of similar cube of same material whose side length is 12cm?

A rectangular marble stone 28cm wide and 5cm thick weighs 112kg. If 1 cubic cm of marble weighs 25gm, then the length of given stone is

The pressure exerted by the weight of a cubical block of a side 3 cm on the surfaces 5 Pa. What will be the weight (or force) of the block?

The external length, breadth and height of a closed rectangular wooden box are 18cm, 10cm and 6cm respectively and thickness of wood is 1/2c mdot When the box is empty, it weight 15kg and when filled with sand it weighs 100kg. Find the weight of one cubic cm of weed and cubic cm of sand.