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ExamsJEE AdvancedGeneral

If 2 balls are drawn (without replacement) from a randomly selected box and one of the balls is white and the other balls is red, the probability that these 2 balls are drawn from box B 2 is -

  1. 181 116
  2. 181 126
  3. 181 65
  4. 181 55

Correct answer: 181 55

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