9th Class Mathematics Statistics Question Bank Self Test-11

  • question_answer
    In a football team, the mean age of eleven player is 30 years. These are three groups of three players each and whose mean ages are 25 years, 26 years & 32 years respectively. If in these groups the captain and the youngest player are excluded and the captain is thirteen years older than the youngest player then the age of captain is:

    A)  39 years

    B)  44 years

    C)  34 years

    D)  47 years

    E)  None of these

    Correct Answer: D

    Solution :

       


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