Question

    There were 40 boys in a class of 96 students. In an

    examination, the average marks of all the students was 63. If the average marks of boys was 57.4, what was the average marks of girls?  
    A 68 Correct Answer Incorrect Answer
    B 68.6 Correct Answer Incorrect Answer
    C 67 Correct Answer Incorrect Answer
    D 70.84 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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