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    Question

    27 defective printers were kept with 81 non-defective

    printers. One printer is picked at random. Find the probability that the printer is defective.
    A 1/4 Correct Answer Incorrect Answer
    B 1/3 Correct Answer Incorrect Answer
    C 3/10 Correct Answer Incorrect Answer
    D 2/9 Correct Answer Incorrect Answer

    Solution

    Number of defective printers = 27
    Total number of printers = 81 + 27 = 108
    Required probability = (27/108) = (1/4)

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