7th Class Mental Ability Data Handling Question Bank Data Handling

  • question_answer
    The mean marks of 6 students in a class is 65 and the mean marks of 10 other students is 45. Find the mean marks of the 16 students altogether.

    A)  48.5                           

    B)  50.5               

    C)       52.5               

    D)       60.5               

    Correct Answer: C

    Solution :

    Not Available


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