A bag contains $5$ brown and $4$ white socks. A man pulls out two socks. The probability that these are of the same colour is
A bag contains $5$ brown and $4$ white socks. A man pulls out two socks. The probability that these are of the same colour is
- A
$\frac{5}{{108}}$
- B
$\frac{{18}}{{108}}$
- C
$\frac{{30}}{{108}}$
- D
$\frac{{48}}{{108}}$
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