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    Question

    A bag contains 3 Green and 9 Red balls. One ball is

    drawn at random. What is the probability that the ball drawn is Red?
    A 3/5 Correct Answer Incorrect Answer
    B 3/7 Correct Answer Incorrect Answer
    C 3/4 Correct Answer Incorrect Answer
    D 2/5 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let number of balls = (3 + 9) = 12. Number of Red balls = 9. P (drawing a Red ball) = 9/12 = 3/4.

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