Question

    In a lottery, there are 10 prizes and 25 blanks.

    A lottery is drawn at random. What is the probability of getting a prize?
    A 2/7 Correct Answer Incorrect Answer
    B 3/7 Correct Answer Incorrect Answer
    C 5/7 Correct Answer Incorrect Answer
    D 2/9 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    P (getting a prize) = 10/(10 + 25) = 10/35 = 2/7

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