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    Question

    In a class, 40% of the students are boys, and the rest

    are girls. If the total number of students is 500, how many more girls than boys are there in the class?
    A 100 Correct Answer Incorrect Answer
    B 120 Correct Answer Incorrect Answer
    C 150 Correct Answer Incorrect Answer
    D 160 Correct Answer Incorrect Answer

    Solution

    Number of boys = 40% of 500 = 0.40 × 500 = 200. Number of girls = 500 - 200 = 300. Difference = 300 - 200 = 100.

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