SSC CGL 2025 PYQ — Question 56

The correct answer is option 3 i.e. 16.

Given, $x=\sqrt{7}+3$

⇒ x² = 7 + 9 + $6\sqrt{7}$

⇒  x² = 16 + $6\sqrt{7}$

 $x^{2}-6\sqrt{7}$

⇒ 16 + $6\sqrt{7}$ - $6\sqrt{7}$ = 16