Graphical Representation of Data

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  • Q1

    The following pictograph shows the number of computers sold by a company during a week. The total number of computers sold on wednesday was

    Marks:1
    Answer:

    15.

    Explanation:
    Total number of computers sold on Wednesday = 3 x 5 = 15 computers
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  • Q2

    The following bar graph shows the number of copies of the book ‘Mathematics for class VI’ sold by a bookseller during the period from April 2008 to August 2008. The sale of the books was maximum in the month of

    Marks:1
    Answer:

    April.

    Explanation:
    The sale of the books was maximum in the month of April as the height of the rectangular bar corresponding to April month is maximum.
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  • Q3

    The following bar graph shows the number of students in a particular class. According to the bar graph, every year, the number of added new students are

    Marks:1
    Answer:

    10

    Explanation:

    From the bar graph,
    the number of student in 2000 year = 30
    the number of student in 2001 year = 40 = 30 + 10
    the number of student in 2002 year = 50 = 40 + 10
    the number of student in 2003 year = 60 = 50 + 10
    so, every year 10 students are added.

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  • Q4

    Study the bar graph representing the number of persons in various age groups and answer the question.

    The number of persons are more in the age group 10-15 than in the age group 30 -35 is

    Marks:1
    Answer:

    300.

    Explanation:
    Number of persons in the age group 10 - 15 = 1400
    Number of persons in the age group 30 - 35 = 1100
    Number of persons more in age 10-15 than 30 – 35 = 1400 – 1100 = 300.
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  • Q5

    Read the bar graph shown in the figure and answer the following question



    The shoe number is worn by the maximum numbers of students is

    Marks:1
    Answer:

    Shoe No. 7.

    Explanation:

    Shoe number 7 is worn by maximum number of students

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