Represent the number system with the help of a flow chart and write examples also.

If $ABC\times DEED = ABCABC$: where $A, B, C, D$ and $E$ are different digits, what are the values of $D$ and $E$?

If $X=y^a, Y=z^b$ and $Z=x^c$, then the value of $abc$ is:

When simplified the product

$\left(2-\frac{1}{3}\right)\left(2-\frac{3}{5}\right)\left(2-\frac{5}{7}\right)...\left(2-\frac{997}{999}\right)$ is equal to

Represent the following rational numbers on the number line:

$-2.4$ 

Find the value of $9+\left|-6\right|$.

Represent the following rational number on the number line:

$\frac{8}{3}$

Every real number is either rational or irrational.