$$ \sqrt{.081×.484\over0.0064×6.25}=?$$

Solve for x if $$ {x^{a^{3}}}.x^{b^{3}}.x^{3ab(a+b)}=(2^{5})^{25},a+b=5 $$

Greatest among the numbers
$$^{3}\sqrt{9},\sqrt{3},\ ^{4}\sqrt{16},\ ^{6}\sqrt{180}$$ is

Which of the following statements is/are True?
I.
II.
III.

If , the what is the value of x?

If 5^a=3125, then the value of 5^(a-3) is:

Find the cube root of .