CBSE Board Practice

CBSE Grade VII - Data Handling
Question 1
1.
Read the given column-graph. Find the month that has maximum rainfall.
  • July
  • September
  • June
  • October
  • August
Question 2
2.
    • Heights of 13 plants (in cm) are given below. Find the mean height.
      • 57
      • 98
      • 60
      • 70
      • 60
      • 71
      • 94
      • 95
      • 75
      • 79
      • 85
      • 84
      • 90
  • 1044

    13
    cm
  • 1018

    13
    cm
  • 1031

    13
    cm
  • 1020

    13
    cm
  • 1019

    13
    cm
Question 3
3.
    • Heights of 11 students (in cm) are given below. Find the mode height.
      • 153
      • 145
      • 140
      • 135
      • 167
      • 126
      • 168
      • 173
      • 151
      • 148
      • 126
  • 126
    cm
  • 124
    cm
  • 125
    cm
  • 128
    cm
  • 127
    cm
Question 4
4.
Read the column-graph given below. Find the year that has 67 million tonnes food grains production.
  • 2010
  • 2009
  • 2008
  • 2011
  • 2007
Question 5
5.
Two unbiased coins are tossed simultaneously. Find the probability of getting at least two heads.
  • 0
  • 2

    5
  • 3

    4
  • 1

    2
  • 1

    4
Question 6
6.
Find the mean of all prime numbers between 10 and 100.
  • 51
  • 149

    3
  • 49
  • 151

    3
  • 247

    5
Question 7
7.
Given below is the column-graph showing heights of some mountain peaks. Find the mountain that has maximum height.
  • Nanda Devi
  • Himadri
  • Alps
  • Nanga Parbat
  • Appalachian
Question 8
8.
On a certain day, the temperature in a city was recorded as shown below. Find the time that has minimum temperature.
  • 5 p.m.
  • 7 a.m.
  • 11 a.m.
  • 3 p.m.
  • 5 a.m.
Question 9
9.
    • Scores of 11 students are given below. Find the mean score.
      • 81
      • 70
      • 73
      • 83
      • 70
      • 76
      • 79
      • 70
      • 70
      • 76
      • 85
  • 855

    11
  • 833

    11
  • 844

    11
  • 834

    11
  • 835

    11
Question 10
10.
The following bar graph gives data regarding the favourite sport of 549 students of a school. Identify the table for the given bar diagram.
  • Sport
    kabaddi
    long jump
    basketball
    volleyball
    running
    cricket
    No. of students
    108
    72
    90
    81
    153
    45
  • Sport
    kabaddi
    long jump
    basketball
    volleyball
    running
    cricket
    No. of students
    72
    45
    81
    153
    108
    90
  • Sport
    kabaddi
    long jump
    basketball
    volleyball
    running
    cricket
    No. of students
    81
    45
    72
    90
    153
    108
  • Sport
    kabaddi
    long jump
    basketball
    volleyball
    running
    cricket
    No. of students
    90
    81
    108
    45
    72
    153
  • Sport
    kabaddi
    long jump
    basketball
    volleyball
    running
    cricket
    No. of students
    153
    108
    72
    81
    90
    45