Question

    A bag contains 16 black and 18 white balls. One ball is

    drawn at random. What is the probability that the ball drawn is white?
    A 9/17 Correct Answer Incorrect Answer
    B 9/13 Correct Answer Incorrect Answer
    C 9/19 Correct Answer Incorrect Answer
    D 7/12 Correct Answer Incorrect Answer

    Solution

    Let number of balls = (16 + 18) = 34 Number of white balls = 18 P (drawing a white ball) = 18/34 = 9/17

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