10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-13

  • question_answer
    The marks obtained out of 50, by 102 students is a Physics test are given in the frequency table below. Find the average number of marks.
    Marks (x) 15 20 22 24 25 30 33 38 45
    Frequency (f) 5 8 11 20 23 18 13 3 1

    A)  25.5                            

    B)  27.2

    C)  25.98

    D)  22.57

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                


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