Question

$\sqrt{2 \times \frac{1}{4} } = ......... \\ a \: 0.15 \\ b \: 1.5 \\ c \: 10.5 \\ d \: 0.015$
WHICH ONE IS CORRECT IF YOU GIVE ME A RIGHT ANSWER I MARK YOU AS A BRILLIANT.
IF YOU GIVE ME WRONG ANSWER I CAN REPORT YOUR ANSWER.​

Answer 1

$\sqrt{2 \times \frac{1}{4} } \\ \\ = > \sqrt{ \frac{1}{2} } \\ \\ = > \sqrt{0.5} \\ \\ = > 0.707$