Question:

A and B are playing chess game with each other. The probability that A wins the game is 0.6, the probability that he loses is 0.3 and the probability it is draw is 0.1. If they played three games, then the probability that A wins at least two games is

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"At least 2 wins" means summing probabilities for exactly 2 wins and exactly 3 wins. Consider all permutations for each valid case.
Updated On: Jun 4, 2025
  • \( \dfrac{54}{125} \)
  • \( \dfrac{81}{125} \)
  • \( \dfrac{18}{25} \)
  • \( \dfrac{9}{25} \)
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The Correct Option is B

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