Question

$\sqrt {{30 }+ \sqrt {31}+ \sqrt{25}}$

• A. 5
• B. 7
• C. 6
• D. 8

Answer 1

Answer:

C. 6

$\sqrt {{30 }+ \sqrt {31}+ \sqrt{25}}$

$=\sqrt {{30 }+ \sqrt {31+5}}$

$=\sqrt {{30 }+ \sqrt {36}}$

$=\sqrt{36}$

$=6$