R Chandra Solutions for Chapter: Number Systems, Exercise 3: TEST YOUR SKILLS

Express $0.2\overline{35}$ in the $\frac{\mathrm{p}}{\mathrm{q}}$ form $\left(\mathrm{q}\ne 0\right)$.

Find an irrational number between $\frac{1}{7}\mathrm{}$and $\frac{2}{7}$.

Classify the following number as rational or irrational:
$\sqrt{45}$

Classify the following number as rational or irrational:
$\sqrt[3]{27}$

Classify the following number as rational or irrational:
$\sqrt{196}$

Classify the following number as rational or irrational:
$\sqrt{55}$

Classify the following number as rational or irrational:
$\sqrt{4}$

Classify the following number as rational or irrational:
$\sqrt{576}$