CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VII - Data Handling
Question 1
1.
Following bar graph gives the average temperature of a place during a week. Find the day that has minimum temperature.
  • Tues.
  • Fri.
  • Mon.
  • Sun.
  • Wed.
Question 2
2.
A single unbiased coin is tossed. Find the probability of getting a head.
  • 5
    6
  • 4
    5
  • 1
    2
  • 3
    4
  • 2
    3
Question 3
3.
Read the column-graph given below. Find the year that has maximum food grains production.
  • 2008
  • 2011
  • 2010
  • 2009
  • 2007
Question 4
4.
Two coins are tossed simultaneously 80 times and it was observed that both heads appeared 45 times. If two coins are tossed simultaneously at random, what is the probability of getting both heads?
  • 10
    17
  • 1
    2
  • 5
    8
  • 9
    16
  • 7
    16
Question 5
5.
The heights of boys and girls of tenth class of a school are given below. Identify the table for the given bar diagram.
  • Height (cm)
    135
    140
    145
    150
    155
    160
    Boys
    32
    45
    26
    24
    41
    34
    Girls
    24
    34
    40
    26
    48
    32
  • Height (cm)
    135
    140
    145
    150
    155
    160
    Boys
    32
    53
    26
    24
    41
    34
    Girls
    24
    28
    40
    26
    42
    32
  • Height (cm)
    135
    140
    145
    150
    155
    160
    Boys
    24
    34
    48
    26
    42
    32
    Girls
    32
    45
    20
    24
    41
    34
  • Height (cm)
    135
    140
    145
    150
    155
    160
    Boys
    32
    45
    26
    18
    41
    34
    Girls
    24
    34
    40
    26
    42
    32
  • Height (cm)
    135
    140
    145
    150
    155
    160
    Boys
    32
    45
    26
    24
    41
    34
    Girls
    24
    34
    40
    26
    42
    32
Question 6
6.
    • The following table gives the data regarding
    • the favourite sport of
    • 153
    • students of a school.
    • Find number of students who like
    • football
    • .
    • Sport
      hockey
      wrestling
      football
      table tennis
      kabaddi
      badminton
      No. of Students
      20
      12
      29
      31
      40
      21
  • 31
  • 28
  • 29
  • 30
  • 26
Question 7
7.
    • Heights of 14 students (in cm) are given below. Find the median height.
      • 147
      • 142
      • 174
      • 134
      • 156
      • 131
      • 167
      • 127
      • 171
      • 164
      • 143
      • 143
      • 156
      • 159
  • 307
    2
    cm
  • 303
    2
    cm
  • 152
    cm
  • 305
    2
    cm
Question 8
8.
    • Temperatures of 15 days (in °C) are given below. Find the median temperature.
      • 32
      • 32
      • 32
      • 33
      • 30
      • 28
      • 33
      • 35
      • 34
      • 34
      • 34
      • 26
      • 30
      • 28
      • 33
  • 31
    °C
  • 34
    °C
  • 33
    °C
  • 30
    °C
  • 32
    °C
Question 9
9.
    • Arrange the following data
      • 27
      • 27
      • 12
      • 32
      • 10
      • 27
      • 30
      • 39
      • 35
      • 10
    • in ascending order
    • 10
    • 10
    • 12
    • 27
    • 27
    • 27
    • 30
    • 32
    • 35
    • 39
    • 29
    • 28
    • 37
    • 20
    • 23
    • 34
    • 18
    • 31
    • 35
    • 18
    • 12
    • 37
    • 37
    • 40
    • 31
    • 14
    • 31
    • 13
    • 31
    • 36
    • 22
    • 13
    • 19
    • 31
    • 19
    • 31
    • 15
    • 37
    • 31
    • 38
    • 30
    • 19
    • 23
    • 13
    • 23
    • 27
    • 11
    • 28
    • 33
    • 17
Question 10
10.
    • The marks obtained by 15 students in a test are given below. Find their median marks.
      • 7
      • 47
      • 46
      • 19
      • 13
      • 44
      • 4
      • 5
      • 44
      • 12
      • 5
      • 41
      • 22
      • 13
      • 33
  • 20
  • 18
  • 22
  • 19
  • 16