A box contain 2 white and 3 blue identical balls. If two balls are picked at random, one after the other, without replacement, what is the probability of picking two balls of different colours?

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A \(\frac{5}{25}\)
B \(\frac{7}{20}\)
C \(\frac{3}{5}\)
D \(\frac{2}{3}\)
E \(\frac{5}{6}\)

Correct Answer: Option C

Explanation:

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