Question

    A bulb producing company found 13% of the total product

    defective. If the total number of non-defective products is 4611, then specify the number of total defective products.
    A 689 Correct Answer Incorrect Answer
    B 698 Correct Answer Incorrect Answer
    C 683 Correct Answer Incorrect Answer
    D 686 Correct Answer Incorrect Answer

    Solution

    Let the total number of bulbs produced by the company be x x × 87/100 = 4611 x = 4611 × 100/87 x = 5300 Total number of the defective bulb = 5300 × 13/100 = 689

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