Volume of Solids

Q.

Is Liter an S.I Unit?

Q.

Three cubes of metal whose edges are $6cm,8cmand10cm$ respectively are melted to form a single cube. The edge of the new cube is :

1. $12$

2. $24$

3. $18$

4. $20$

Q. $m^2$ and $\mathrm{litre}$
are units of volume.

1. True
2. False

Q.

Write true or false :

The S.I. unit of volume is litre.

Q. The volume of a cube of length $a$ is:

1. $a\times a$
2. $a\times a\times a$
3. $a\times a\times a\times a$
4. $a$