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9th Class Mathematics Statistics Question Bank Statistics

  • question_answer

    DIRECTIONS (Qs. 8 - 12): Read the following graph and answer the questions given below:    

    What is the ratio of the highest marks to the lowest marks obtained by the student?                             

    A) 2:11                            

    B) 9:2         

    C) 2:9                              

    D) 11:2

    Correct Answer: B

    Solution :

    Highest marks = 90 Lowest marks = 20 Ratio = 90:20 = 9:2      


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