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

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

A plate on square base made of brass is of length x cm and width 1mm. The plate weighs 4725 gm. If 1 cubic cm of brass weighs 8.4 gram, then the value of x is :

How many cubic centimetres of iron are there in an open box whose external dimensions are 36cm,25cm and 16.5cm ,the iron being 1.5cm thick throughout? If 1 cubic cm of iron weighs 15g, find the weight of the empty box in kg.

How many cubic centimetres of iron are there in an open box whose external dimensions are 36cm, 25cm and 16.5cm, the iron being 1.5cm thick throughout? If 1 cubic cm of iron weighs 15g, find the weight of the empty box in kg.

The dimensions of an open box are 50cm,40cm and 23cm. Its thickness is 3cm. If 1 cubic cm of metal used in the box weighs 0.5gms find the weight of the box.

How many cubic cm of iron is required to construct open box whose external dimensions are 36 cm 25 cm and 16.5 cm provided the thickness of the iron is 1.5 cm lf one cubic cm of iron weights 7.5 gm then find the weight of the box.

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