A bag contains 4 blue and 8 red identical balls. If two balls are picked...

NECO 2005

A bag contains 4 blue and 8 red identical balls. If two balls are picked at random with replacement, what is the probability of picking two balls of different colours?

A. 1
B. \(\frac{13}{26}\)
C. \(\frac{5}{18}\)
D. \(\frac{4}{9}\)
E. \(\frac{2}{9}\)

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Correct Answer: Option D

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