Question

If $x=\sqrt{3018+\sqrt{36+\sqrt{169}}},$ then the value of x is

• A. $55$
• B. $44$
• C. $63$
• D. $42$

Answer 1

Answer: (A)

Given that, $x=\sqrt{3018+\sqrt{36+\sqrt{169}}}$
$=\sqrt{3018+\sqrt{36+13}}=\sqrt{3018+7}$
$=\sqrt{3025}=55$