The probability of a boy winning the quiz competition with 12 boys and 12 girls participating is 1/2.
Probability of a Boy Winning: In this case, there are 12 boys and 12 girls, making a total of 24 participants. The probability of a boy winning can be calculated by dividing the number of boys by the total number of participants. Thus, the probability of a boy winning is 12 / 24 = 1 / 2.
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