The rectangular block of metal measuring `4cm` by `5 cm` by `6 cm` was melted down to make a block `8 cm` long by `3 cm` wide. How high was the block ?

How many bricks, each measuring 25 cm xx 1.25 cm xx 6 cm , will be needed to build a wall 8 m long, 6m high and 22.5 cm thick?

Kunal arranged some metal blocks at the bottom of a tank as seen in the figure below. Then he filled the 30 cm by 25 cm by 25 cm tank with water. If each block is 4 cm long, 3 cm wide and 5 cm tall, then how much water is needed to fill the tank to 80% of the tank's height?

A solid metallic block of dimensions 4 cm xx 6 cm xx 8 cm is melted and recast into solid cubical blocks of edge 2 cm each. The number of recasted cubical blocks will be .....................

A rectangular block of silver measures 13 cm times 10 cm times 8 cm. It is given that 1 cm^(3) of silver weighs 10.5 g. The weight of the silver block, in kg, is

The weight of metal block of size 5cm by 4cm by 3cm is 1kg. Find the weight of a block of the same metal of size 15cm by 8cm by 3cm.

A rectangular block is 5 cm xx 5 cm xx 10 cm in size. The block floating in water change will occur in the level of water ?