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    Question

    25 defective watches got mixed with 175 non-defective

    watches. A buyer purchases one watch. What is the probability that the watch is defective?
    A 1/8 Correct Answer Incorrect Answer
    B 1/7 Correct Answer Incorrect Answer
    C 5/32 Correct Answer Incorrect Answer
    D 3/20 Correct Answer Incorrect Answer

    Solution

    Number of defective watches = 25
    Total number of watches = 175 + 25 = 200
    Required probability = (25/200) = (1/8)

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