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    5. The number of students in sections A and B are 60 and 70 respectively. The average score in mathemat

    Question

    The number of students in sections A and B are 60 and 70

    respectively. The average score in mathematics of students in A is 70 and that of students in A and B together is 63. What is the average score of students of section B in mathematics?
    A 57 Correct Answer Incorrect Answer
    B 56.5 Correct Answer Incorrect Answer
    C 50 Correct Answer Incorrect Answer
    D 57.5 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

    Practice Next
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