ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade IX - Graphical Representation of Statistical Data
Question 1
1.
Heights of 266 plants (in cm) are given below. Identify the class mark table for the given histogram.
  • Height (in cm)
    52.5
    57.5
    62.5
    67.5
    72.5
    77.5
    82.5
    87.5
    No. of plants
    30
    25
    45
    31
    46
    23
    27
    36
  • Height (in cm)
    52.5
    57.5
    62.5
    67.5
    72.5
    77.5
    82.5
    87.5
    No. of plants
    30
    25
    40
    31
    49
    23
    27
    36
  • Height (in cm)
    52.5
    57.5
    62.5
    67.5
    72.5
    77.5
    82.5
    87.5
    No. of plants
    30
    25
    31
    45
    49
    23
    27
    36
  • Height (in cm)
    52.5
    57.5
    62.5
    67.5
    72.5
    77.5
    82.5
    87.5
    No. of plants
    30
    25
    45
    31
    49
    23
    27
    36
  • Height (in cm)
    52.5
    57.5
    62.5
    67.5
    72.5
    77.5
    82.5
    87.5
    No. of plants
    30
    36
    45
    31
    49
    23
    27
    25
Question 2
2.
    • Marks obtained by 100 students of a class in an examination are given below.
    • Identify the class interval table for the given frequency polygon.
  • Marks
    0 - 10
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    No. of students
    10
    24
    27
    20
    19
  • Marks
    0 - 10
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    No. of students
    10
    27
    24
    20
    19
  • Marks
    0 - 10
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    No. of students
    10
    27
    26
    20
    19
  • Marks
    0 - 10
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    No. of students
    10
    19
    24
    20
    27
  • Marks
    0 - 10
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    No. of students
    10
    23
    24
    20
    19
Question 3
3.
    • Ages of 246 students (in years) are given below.
    • Identify the class interval table for the given frequency polygon.
  • Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    74 - 81
    No. of students
    14
    23
    50
    30
    16
    48
    23
    42
  • Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    74 - 81
    No. of students
    14
    23
    50
    30
    13
    48
    23
    42
  • Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    74 - 81
    No. of students
    14
    42
    50
    30
    16
    48
    23
    23
  • Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    74 - 81
    No. of students
    14
    23
    30
    50
    16
    48
    23
    42
  • Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    74 - 81
    No. of students
    14
    23
    46
    30
    16
    48
    23
    42
Question 4
4.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has 312 students.
  • Bicycle
  • School Van
  • School Bus
  • By Foot
  • RTC Bus
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
    39
    18
    36
    12
    45
    10
    Girls
    25
    41
    45
    30
    28
    42
  • Height (cm)
    135
    140
    145
    150
    155
    160
    Boys
    25
    34
    39
    30
    28
    42
    Girls
    39
    25
    28
    12
    45
    10
  • Height (cm)
    135
    140
    145
    150
    155
    160
    Boys
    39
    25
    36
    12
    45
    10
    Girls
    25
    34
    45
    30
    22
    42
  • Height (cm)
    135
    140
    145
    150
    155
    160
    Boys
    39
    25
    36
    12
    45
    10
    Girls
    25
    34
    45
    30
    28
    42
  • Height (cm)
    135
    140
    145
    150
    155
    160
    Boys
    39
    25
    36
    18
    45
    10
    Girls
    25
    34
    45
    30
    28
    42
Question 6
6.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has minimum students.
  • School Van
  • Scooter
  • RTC Bus
  • School Bus
  • Auto
Question 7
7.
    • Scores of 214 students are given below.
    • Identify the class interval table for the given frequency polygon.
  • Score
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    40
    33
    25
    49
    11
    30
    26
  • Score
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    40
    26
    33
    49
    11
    30
    25
  • Score
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    40
    25
    33
    53
    11
    30
    26
  • Score
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    40
    25
    35
    49
    11
    30
    26
  • Score
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    40
    25
    33
    49
    11
    30
    26
Question 8
8.
Given below is the column-graph showing heights of some mountain peaks. Find the mountain that has 8305 m height.
  • Alps
  • Himadri
  • Mount Everest
  • Appalachian
  • Kilimanjaro
Question 9
9.
    • Temperatures of 134 days (in °C) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • Temperature (in degree)
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    No. of days
    22
    27
    24
    14
    15
    32
  • Temperature (in degree)
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    No. of days
    22
    24
    27
    18
    15
    32
  • Temperature (in degree)
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    No. of days
    22
    24
    27
    14
    15
    32
  • Temperature (in degree)
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    No. of days
    22
    32
    27
    14
    15
    24
  • Temperature (in degree)
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    No. of days
    22
    24
    30
    14
    15
    32
Question 10
10.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • Class-Interval
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    Frequency
    21
    65
    11
    76
    51
  • Class-Interval
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    Frequency
    21
    69
    11
    76
    51
  • Class-Interval
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    Frequency
    21
    11
    65
    76
    51
  • Class-Interval
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    Frequency
    21
    65
    7
    76
    51
  • Class-Interval
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    Frequency
    21
    51
    11
    76
    65