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    Question

    Find the difference between the average number of yoga

    class students from institutes A, B and C and the average number of swimming class students from institutes D and E. Read the information carefully and answer the given questions: The given line graph shows the number of students who joined yoga classes and swimming classes from five different institutes i.e. A, B, C, D and E.
    A 15 Correct Answer Incorrect Answer
    B 10 Correct Answer Incorrect Answer
    C 12 Correct Answer Incorrect Answer
    D 16 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The average number of yoga class students from institutes A, B and C = (26 + 34 + 30)/3 = 30 The average number of swimming class students from institutes D and E = (30 + 50)/2 = 40 Required difference = 40 – 30 = 10

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