Question

Chose any one these

Answer 1

16

hope its help full ...

Answer 2

Let's work from the innermost root outwards

$\sqrt{248 + \sqrt{52 +\sqrt{144} } }$

$\sqrt{248 + \sqrt{52 + 12 } }$

$\sqrt{248 + \sqrt{64} } }$

$\sqrt{248 + 8 } }$

$\sqrt{256 }$

$16$

Thus, the correct answer is 16 (Option C)