9th Class Mathematics Statistics Question Bank Statistics

  • question_answer

    DIRECTIONS (Qs. 53 - 55): Read the following passages and answer the questions that follow.   PASSAGE - 1   Miss Neha asked the children in her class, 'What is your favourite colour?' Her results are shown on the bar chart.    

    How many children are in her class?

    A) 30                   

    B) 42

    C) 28                               

    D) 37

    Correct Answer: A

    Solution :

    No. of children likes Green colour = 8 No. of children likes Blue colour = 10 No. of children likes Red colour = 1 Similarly, no. of children?s like yellow and others are 6 and 5 respectively. Hence, total no. of children?s \[=8+10+1+6+5=30\]         


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