Find the value of x.

$(\sqrt{7744}-\sqrt{\mathrm{1521)}}=x^2$

Find the value of (x) in the given expression 250% of x ÷ 250 – 444 = 200

Find the value of x.

${\left[{\left(3^2\right)}^6\right]}^5=9^x$

Find the value of

$\left({25}^2-{24}^2\right)$

Simplify $\frac{{(8+3)}^2-{(8-3)}^2}{24}$

Simplify $\frac{0.2\times 0.2\times 0.2+0.8\times 0.8\times 0.8}{0.2\times 0.2+0.8\times 0.8-0.16}$

Simplify

$\frac{0.9\times 0.9+0.7\times 0.7+0.63}{0.9\times 0.9\times 0.9-0.7\times 0.7\times 0.7}$

(a + b) = 4. and a² + b² = 10.

Find the value of ‘ab’.

Solve for (x)

$\frac{3}{11}$of $\frac{5}{7}$of (x) = 63.

Solve for (x)

26² + 15² = x² + 732.

$\sqrt{15\times 163÷5-89}$= x. Find the value of x.

Simplify

$\frac{196\times 196-169\times 169}{5}$

$x+\frac{1}{x}=2$; Find $x^4+\frac{1}{x^4}$

$\sqrt{3\sqrt{3\sqrt{3}}}\mathrm{.....}\infty$is equal to

Simplify

$\sqrt{5+\sqrt{11+\sqrt{19+\sqrt{29+\sqrt{49}}}}}$