EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Data Handling
Grade : SSC Grade VII
License : Non Commercial Use
Question 1
1.
    • Temperatures of 16 days (in °C) are given below. Find the mode temperature.
      • 31
      • 27
      • 32
      • 35
      • 29
      • 34
      • 34
      • 29
      • 28
      • 30
      • 32
      • 32
      • 30
      • 27
      • 28
      • 32
  • (i)
    33
    °C
  • (ii)
    32
    °C
  • (iii)
    30
    °C
  • (iv)
    31
    °C
  • (v)
    34
    °C
Question 2
2.
Given below is the column-graph showing heights of some mountain peaks. Find the mountain that has 6436 m height.
  • (i)
    Kanchenjunga
  • (ii)
    Nanga Parbat
  • (iii)
    Annapurna
  • (iv)
    Nanda Devi
  • (v)
    Kilimanjaro
Question 3
3.
    • Temperatures of 11 days (in °C) are given below. Find the mean temperature.
      • 32
      • 25
      • 25
      • 30
      • 30
      • 30
      • 28
      • 28
      • 26
      • 29
      • 31
  • (i)
    316

    11
    °C
  • (ii)
    336

    11
    °C
  • (iii)
    315

    11
    °C
  • (iv)
    325

    11
    °C
  • (v)
    314

    11
    °C
Question 4
4.
The number of bars present in the bar chart of the following table is
  • (i)
    7
  • (ii)
    6
  • (iii)
    5
  • (iv)
    9
  • (v)
    8
Question 5
5.
    • The scores obtained by 6 students in a test are given below. Find the maximum score.
      • 9
      • 5
      • 11
      • 20
      • 11
      • 14
  • (i)
    11
    2

    3
  • (ii)
    20
  • (iii)
    5
  • (iv)
    15
  • (v)
    11
Question 6
6.
The following pie chart shows 360 students of a school participating in various games. Find the number of students who participate in "football".
  • (i)
    30
  • (ii)
    36
  • (iii)
    35
  • (iv)
    33
  • (v)
    31
Question 7
7.
The statistical diagram that shows the relative sizes of various parts in the total data is
  • (i)
    pie-diagram
  • (ii)
    sectors
  • (iii)
    pictograph
  • (iv)
    bar diagram
Question 8
8.
Find the mean of the first 15 odd numbers.
  • (i)
    16
  • (ii)
    13
  • (iii)
    17
  • (iv)
    15
  • (v)
    14
Question 9
9.
Given the bar graph, find the minimum frequency
  • (i)
    35
  • (ii)
    20
  • (iii)
    30
  • (iv)
    40
  • (v)
    25
Question 10
10.
    • If the mean of
    • 5
    • samples is
    • 19
      4

      5
    • ,
    • what is the new mean if
    • 8
    • is added to each number.
  • (i)
    141

    5
  • (ii)
    193

    7
  • (iii)
    139

    5
  • (iv)
    85

    3
  • (v)
    137

    5
Question 11
11.
The total marks obtained by Nagarjuna in his annual exam are 260 as shown below. Find the subject that has minimum score.
  • (i)
    French
  • (ii)
    English
  • (iii)
    Hindi
  • (iv)
    Urdu
  • (v)
    Biology
Question 12
12.
The following pie chart shows 1070 students of a school participating in various games. Find the game that has 190 student participation.
  • (i)
    swimming
  • (ii)
    high jump
  • (iii)
    football
  • (iv)
    carroms
  • (v)
    running
Question 13
13.
    • The scores obtained by 12 students in a test are given below. Find the median.
      • 5
      • 4
      • 9
      • 9
      • 14
      • 19
      • 20
      • 8
      • 13
      • 18
      • 1
      • 9
  • (i)
    1
  • (ii)
    20
  • (iii)
    9
  • (iv)
    19
  • (v)
    10
    3

    4
Question 14
14.
Pie-diagram consists of
  • (i)
    sectors
  • (ii)
    circles
  • (iii)
    squares
  • (iv)
    triangles
Question 15
15.
    • Arrange the following data
      • 13
      • 16
      • 27
      • 14
      • 23
      • 25
      • 12
      • 23
      • 23
      • 37
    • in ascending order
  • (i)
    • 19
    • 27
    • 15
    • 34
    • 15
    • 11
    • 23
    • 25
    • 11
    • 40
  • (ii)
    • 25
    • 19
    • 10
    • 29
    • 24
    • 21
    • 31
    • 27
    • 30
    • 18
  • (iii)
    • 12
    • 13
    • 14
    • 16
    • 23
    • 23
    • 23
    • 25
    • 27
    • 37
  • (iv)
    • 27
    • 39
    • 36
    • 28
    • 33
    • 24
    • 40
    • 19
    • 20
    • 29
  • (v)
    • 37
    • 11
    • 10
    • 19
    • 38
    • 31
    • 33
    • 30
    • 23
    • 30
Question 16
16.
Find the mean of all prime numbers between 50 and 90.
  • (i)
    635

    9
  • (ii)
    211

    3
  • (iii)
    637

    9
  • (iv)
    495

    7
  • (v)
    775

    11
Question 17
17.
Shown below is the total food grain production of 425 million tonnes over 5 years. Find the year that has maximum food grain production.
  • (i)
    2011
  • (ii)
    2009
  • (iii)
    2007
  • (iv)
    2008
  • (v)
    2010
Question 18
18.
    • 549 students of a certain locality use different modes of travel to school as given below.
    • Mode of travel
      School Van
      Auto
      By Foot
      Bicycle
      Car
      No. of Students
      72
      90
      144
      162
      81
    • Find the number of students whose travelling mode is School Van.
  • (i)
    73
  • (ii)
    71
  • (iii)
    69
  • (iv)
    74
  • (v)
    72
Question 19
19.
The following bar graph gives data regarding the favourite sport of 666 students of a school. Identify the table for the given bar diagram.
  • (i)
    Sport
    high jump
    shotput
    hockey
    carroms
    kabaddi
    basketball
    badminton
    long jump
    No. of students
    63
    81
    117
    45
    108
    171
    27
    54
  • (ii)
    Sport
    high jump
    shotput
    hockey
    carroms
    kabaddi
    basketball
    badminton
    long jump
    No. of students
    54
    108
    45
    117
    81
    171
    27
    63
  • (iii)
    Sport
    high jump
    shotput
    hockey
    carroms
    kabaddi
    basketball
    badminton
    long jump
    No. of students
    171
    45
    54
    63
    27
    108
    117
    81
  • (iv)
    Sport
    high jump
    shotput
    hockey
    carroms
    kabaddi
    basketball
    badminton
    long jump
    No. of students
    45
    81
    63
    108
    54
    27
    117
    171
  • (v)
    Sport
    high jump
    shotput
    hockey
    carroms
    kabaddi
    basketball
    badminton
    long jump
    No. of students
    27
    63
    171
    117
    54
    45
    81
    108
Question 20
20.
The following pie chart shows 930 students of a school participating in various games. Find the game that has minimum participation.
  • (i)
    cricket
  • (ii)
    high jump
  • (iii)
    table tennis
  • (iv)
    shotput
  • (v)
    tennis
Question 21
21.
Read the column-graph given below. Find the year that has maximum food grains production.
  • (i)
    2009
  • (ii)
    2007
  • (iii)
    2008
  • (iv)
    2010
  • (v)
    2011
Question 22
22.
Find the mean of first 5 multiples of 12.
  • (i)
    37
  • (ii)
    35
  • (iii)
    36
  • (iv)
    34
  • (v)
    39
Question 23
23.
The following table shows 1080 students of a school participating in various games. Find the pie chart sector angle for "volleyball"
Games
kabaddi
volleyball
shotput
football
swimming
wrestling
cricket
long jump
No. of students
36
54
72
108
126
198
216
270
  • (i)
    18.00°
  • (ii)
    17.00°
  • (iii)
    20.00°
  • (iv)
    16.00°
  • (v)
    19.00°
Question 24
24.
Find the median of the first 20 odd numbers.
  • (i)
    17
  • (ii)
    19
  • (iii)
    21
  • (iv)
    23
  • (v)
    20
Question 25
25.
    • Heights of 13 students (in cm) are given below. Find the mode height.
      • 170
      • 128
      • 172
      • 160
      • 172
      • 149
      • 175
      • 159
      • 127
      • 170
      • 161
      • 167
      • 170
  • (i)
    170
    cm
  • (ii)
    172
    cm
  • (iii)
    171
    cm
  • (iv)
    168
    cm
  • (v)
    169
    cm
    Assignment Key

  •  1) (ii)
  •  2) (iii)
  •  3) (v)
  •  4) (i)
  •  5) (ii)
  •  6) (iv)
  •  7) (i)
  •  8) (iv)
  •  9) (v)
  •  10) (iii)
  •  11) (iii)
  •  12) (iv)
  •  13) (iii)
  •  14) (i)
  •  15) (iii)
  •  16) (i)
  •  17) (iv)
  •  18) (v)
  •  19) (iv)
  •  20) (iii)
  •  21) (i)
  •  22) (iii)
  •  23) (i)
  •  24) (v)
  •  25) (i)