If $$\sqrt 5 = 2.236{\text{,}}$$ then the value of $$\frac{{\sqrt 5 }}{2} \,

Question

If $$\sqrt 5 = 2.236{\text{,}}$$ then the value of $$\frac{{\sqrt 5 }}{2} \, - $$ $$\frac{{10}}{{\sqrt 5 }} \, + $$ $$\sqrt {125} $$ is equal to = ?

Options:

A . 5.59

B . 7.826

C . 8.944

D . 10.062

Answer: Option B

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