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    Question

    35 defective headphones got packed with 105

    non-defective headphones. A customer randomly chooses one headphone. Find the probability that it is defective.
    A 1/4 Correct Answer Incorrect Answer
    B 1/5 Correct Answer Incorrect Answer
    C 2/9 Correct Answer Incorrect Answer
    D 5/18 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Number of defective headphones = 35
    Total number of headphones = 105 + 35 = 140
    Required probability = (35/140) = (1/4)

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