Question

    What is the probability that the cards drawn contains exactly 2 purple card?

    A 3/11 Correct Answer Incorrect Answer
    B 7/22 Correct Answer Incorrect Answer
    C 5/22 Correct Answer Incorrect Answer
    D 5/11 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Probability of getting exactly 2 purple card = 7C1 × 5C2 = 70 Probability of drawing three cards = 12C3 = 220 ∴ Required answer = 70/220 = 7/22

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