The value of $${{1}\over 1+\sqrt { 2} + \sqrt { 3}}+{{1}\over 1-\sqrt { 2} + \sqrt { 3}} $$ is

What will come in the place of question mark (?) in the following question?

  $$?=5\sqrt{ \left(243 \right)^2}$$

Find the square root of (272² - 128²).

The value of   $$2+\sqrt{0.09}-{^3\sqrt{0.008}}-75\% $$ of 2.80 is:

If x + 1/√x = 6 then x² + 1/x² is equal to :-

Given that √4096 = 64, the value of √4096 + √40.96 +√0.004096 is-

√60+√10+√36=?

The value of Let $$\left({\sqrt {1875}\over\sqrt { 3888}}÷{\sqrt {1200}\over\sqrt {768}} \right)\ × \left({\sqrt {175}\over\sqrt {1792}} \right)\ $$. Then $$ \sqrt { x}$$ is equal to: