The value of 1.999 … in the form of $\frac{p}{q}\backslash frac\{p\}\{q\}$ (p,q are integers, q ≠ 0)

If ‘x’ is a positive real number and $x^2=2x^2=2$, then the value of $x^{3}x^3$ is

If $\sqrt{10}=3.162\backslash sqrt\{10\}=3.162$, then the value of $\frac{1}{\sqrt{10}}\backslash frac\{1\}\{\backslash sqrt\{10\}\}$ is

If $x=\frac{\sqrt{3}+\sqrt{2}}{\sqrt{3}-\sqrt{2}}x=\backslash frac\{\backslash sqrt\{3\}+\backslash sqrt\{2\}\}\{\backslash sqrt\{3\}-\backslash sqrt\{2\}\}$ and $y=\frac{\sqrt{3}-\sqrt{2}}{\sqrt{3}+\sqrt{2}}y=\backslash frac\{\backslash sqrt\{3\}-\backslash sqrt\{2\}\}\{\backslash sqrt\{3\}+\backslash sqrt\{2\}\}$ then the value of x + y is

If $x=2+\sqrt{3},x=2+\backslash sqrt\{3\},$ then the value of $x-\frac{1}{x}x-\backslash frac\{1\}\{x\}$ is

A rational number equivalent to $\frac{5}{7}\backslash frac\{5\}\{7\}$ is

If $x=\sqrt{5}+2x=\backslash sqrt\{5\}+2$, then the value of $x-\frac{1}{x}x-\backslash frac\{1\}\{x\}$ is

The value of $(\frac{1}{2}{)}^3+(\frac{1}{3}{)}^3-(\frac{5}{6}{)}^3(\backslash frac\{1\}\{2\})^3+(\backslash frac\{1\}\{3\})^3-(\backslash frac\{5\}\{6\})^3$ is

If the length and breadth of a rectangular sheet are $\sqrt{5}+\sqrt{2}\backslash sqrt\{5\}+\backslash sqrt\{2\}$ and $\sqrt{5}-\sqrt{2}\backslash sqrt\{5\}-\backslash sqrt\{2\}$ units, then it’s area in sq. units

Which of the following is an irrational number between 4 and 5?