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    Question

     A bag contains 4 white balls, 5pink balls and 3 black

    balls. 2 balls are drawn randomly. What is the probability that there are no black balls?
    A 4/11 Correct Answer Incorrect Answer
    B 12/13 Correct Answer Incorrect Answer
    C 16/23 Correct Answer Incorrect Answer
    D 6/11 Correct Answer Incorrect Answer

    Solution

      Required = 9C2 = 36 total = 12C2 = 66 probability = 36/66 = 6/11

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