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

    Relevant for Exams: