CBSE Board Practice

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CBSE Grade VIII - Introduction to Graphs
Question 1
1.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has minimum students.
  • Bicycle
  • Scooter
  • Moped
  • School Bus
  • Auto
Question 2
2.
The pie chart given below shows purchase of number of cars of different automobile companies in America. Identify the sector angle of "Buggatti Veyron".
  • 32
  • 34
  • 30
  • 33
  • 35
Question 3
3.
    • Ages of 201 students (in years) are given below.
    • Identify the class interval table for the given histogram.
  • Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    No. of students
    17
    33
    9
    30
    8
    38
    50
    16
  • Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    No. of students
    17
    33
    30
    9
    8
    38
    50
    16
  • Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    No. of students
    17
    33
    34
    9
    8
    38
    50
    16
  • Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    No. of students
    17
    16
    30
    9
    8
    38
    50
    33
  • Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    No. of students
    17
    33
    30
    9
    3
    38
    50
    16
Question 4
4.
There are 840 creatures in a zoo. Find the type of creature that has minimum presense in the zoo.
  • Land animals
  • Wild animals
  • Birds
  • Reptiles
  • Domestic animals
Question 5
5.
Read the column-graph given below. Find the year that has minimum food grains production.
  • 2009
  • 2007
  • 2010
  • 2008
  • 2011
Question 6
6.
The following bar graph shows the export earnings of a country (in thousand crore) during five years. Find the year that has minimum export earnings.
  • 2010-11
  • 2007-08
  • 2009-10
  • 2008-09
  • 2006-07
Question 7
7.
The width of the rectangles in a histogram represents
  • mid values of the class
  • frequency of the class
  • number of classes
  • class interval
Question 8
8.
In a bar diagram the value represented by a rectangle is proportional to its
  • length
  • area
  • perimeter
  • breadth
Question 9
9.
The number of sectors present in the pie chart
  • 6
  • 5
  • 3
  • 4
  • 8
Question 10
10.
A survey of 1350 school students was done to knowthe preferred free time activity. Find the activity that has minimum preference.
  • Watching TV
  • Singing
  • Reading books
  • Painting
  • Listening music