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SSC Sample Paper Mock Test-2 SSC CGL Tear-II Paper-1

  • question_answer
    The average marks obtained by 50 students in a class is 55. The average marks obtained by those who failed is 45. What is the average marks obtained by those who passed?

    A)  65                               

    B)  70

    C)  80                               

    D)  Data inadequate

    Correct Answer: D

    Solution :

    Total marks obtained by 50 students \[50\times 55=2750\]  Number of students who failed is not given in question. Therefore, data is inadequate.


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