A bag contains $3$ white and $2$ black balls and another bag contains $2$ white and $4 $ black balls. A ball is picked up randomly. The probability of its being black is
A bag contains $3$ white and $2$ black balls and another bag contains $2$ white and $4 $ black balls. A ball is picked up randomly. The probability of its being black is
- A
$\frac{2}{5}$
- B
$\frac{8}{{15}}$
- C
$\frac{6}{{11}}$
- D
$\frac{2}{3}$
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