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    Question

    In a lottery, there are 9 prizes and 21 blanks. A

    lottery is drawn at random. What is the probability of getting a prize?
    A 1/3 Correct Answer Incorrect Answer
    B 3/10 Correct Answer Incorrect Answer
    C 11/41 Correct Answer Incorrect Answer
    D 5/18 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    P (getting a prize) = 9/(9 + 21) = 9/30 = 3/10.

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