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      Question

      A bag contains 6 red balls, 3 blue balls and 3 green

      balls. If two balls are drawn randomly, find the probability that none of them is blue or green.
      A 5/22 Correct Answer Incorrect Answer
      B 1/6 Correct Answer Incorrect Answer
      C 1/7 Correct Answer Incorrect Answer
      D 1/8 Correct Answer Incorrect Answer

      Solution

      Required probability = (6 × 5) ÷ (12 × 11) = 30 ÷ 132 = 5/22

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