SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade VIII - Frequency Distribution Tables and Graphs
Question 1
1.
    • Scores of 209 students are given below.
    • Identify the class interval table for the given frequency polygon.
  • Score
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    108 - 116
    117 - 125
    126 - 134
    No. of students
    12
    33
    23
    55
    42
    12
    37
  • Score
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    108 - 116
    117 - 125
    126 - 134
    No. of students
    12
    23
    33
    50
    42
    12
    37
  • Score
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    108 - 116
    117 - 125
    126 - 134
    No. of students
    12
    33
    20
    50
    42
    12
    37
  • Score
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    108 - 116
    117 - 125
    126 - 134
    No. of students
    12
    33
    23
    50
    42
    12
    37
  • Score
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    108 - 116
    117 - 125
    126 - 134
    No. of students
    12
    37
    23
    50
    42
    12
    33
Question 2
2.
Rainfall of 182 days (in mm) are given below. Identify the class mark table for the given histogram.
  • Rainfall (in mm)
    14
    24
    34
    44
    54
    64
    No. of days
    36
    29
    11
    11
    49
    46
  • Rainfall (in mm)
    14
    24
    34
    44
    54
    64
    No. of days
    36
    46
    9
    11
    49
    29
  • Rainfall (in mm)
    14
    24
    34
    44
    54
    64
    No. of days
    36
    11
    46
    11
    49
    29
  • Rainfall (in mm)
    14
    24
    34
    44
    54
    64
    No. of days
    36
    46
    11
    11
    49
    29
  • Rainfall (in mm)
    14
    24
    34
    44
    54
    64
    No. of days
    36
    46
    11
    6
    49
    29
Question 3
3.
    • In exclusive form representation, the observation
    • 48
    • falls in which class?
  • 48
    -
    58
  • 43
    -
    48
  • 38
    -
    48
  • 58
    -
    68
  • 53
    -
    63
Question 4
4.
    • Temperatures of 10 days (in °C) are given below. Find the mean temperature.
      • 30
      • 27
      • 33
      • 27
      • 25
      • 28
      • 34
      • 26
      • 27
      • 25
  • 146
    5
    °C
  • 141
    5
    °C
  • 142
    5
    °C
  • 143
    5
    °C
  • 151
    5
    °C
Question 5
5.
    • Given class interval table, find the sum of frequencies.
    • Class-Interval
      14 - 21
      21 - 28
      28 - 35
      35 - 42
      42 - 49
      49 - 56
      56 - 63
      Frequency
      17
      7
      11
      5
      17
      25
      7
  • 86
  • 89
  • 90
  • 88
  • 92
Question 6
6.
    • Following are the daily wages (in rupees) of labourers working in a factory. Identify the cumulative frequency of the given grouped data.
    • Wages (in rupees)
      200 - 240
      241 - 281
      282 - 322
      323 - 363
      364 - 404
      405 - 445
      Labourers
      20
      13
      6
      14
      2
      19
  • Wages (in rupees)
    Cumulative Frequency
    200 - 240
    20
    241 - 281
    26
    282 - 322
    39
    323 - 363
    53
    364 - 404
    55
    405 - 445
    74
  • Wages (in rupees)
    Cumulative Frequency
    200 - 240
    20
    241 - 281
    39
    282 - 322
    45
    323 - 363
    59
    364 - 404
    61
    405 - 445
    74
  • Wages (in rupees)
    Cumulative Frequency
    200 - 240
    20
    241 - 281
    33
    282 - 322
    41
    323 - 363
    55
    364 - 404
    57
    405 - 445
    76
  • Wages (in rupees)
    Cumulative Frequency
    200 - 240
    20
    241 - 281
    33
    282 - 322
    39
    323 - 363
    53
    364 - 404
    55
    405 - 445
    74
  • Wages (in rupees)
    Cumulative Frequency
    200 - 240
    20
    241 - 281
    33
    282 - 322
    39
    323 - 363
    51
    364 - 404
    53
    405 - 445
    72
Question 7
7.
    • Ages of 134 students (in years) are given below.
    • Identify the class interval table for the given frequency polygon.
  • Age (in years)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of students
    17
    50
    3
    13
    47
  • Age (in years)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of students
    17
    47
    7
    13
    50
  • Age (in years)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of students
    17
    53
    7
    13
    47
  • Age (in years)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of students
    17
    7
    50
    13
    47
  • Age (in years)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of students
    17
    50
    7
    13
    47
Question 8
8.
Rainfall of 202 days (in mm) are given below. Identify the class mark table for the given histogram.
  • Rainfall (in mm)
    8
    15
    22
    29
    36
    43
    50
    No. of days
    49
    30
    15
    27
    37
    32
    10
  • Rainfall (in mm)
    8
    15
    22
    29
    36
    43
    50
    No. of days
    49
    10
    17
    27
    37
    32
    30
  • Rainfall (in mm)
    8
    15
    22
    29
    36
    43
    50
    No. of days
    49
    30
    17
    30
    37
    32
    10
  • Rainfall (in mm)
    8
    15
    22
    29
    36
    43
    50
    No. of days
    49
    30
    17
    27
    37
    32
    10
  • Rainfall (in mm)
    8
    15
    22
    29
    36
    43
    50
    No. of days
    49
    17
    30
    27
    37
    32
    10
Question 9
9.
Given below is the column-graph showing heights of some mountain peaks. Find the mountain that has maximum height.
  • Kanchenjunga
  • Nanda Devi
  • Alps
  • Mount Everest
  • Kilimanjaro
Question 10
10.
    • Scores of 132 students are given below.
    • Identify the class interval table for the given histogram.
  • Score
    80 - 86
    87 - 93
    94 - 100
    101 - 107
    108 - 114
    No. of students
    9
    47
    31
    12
    33
  • Score
    80 - 86
    87 - 93
    94 - 100
    101 - 107
    108 - 114
    No. of students
    9
    31
    47
    12
    33
  • Score
    80 - 86
    87 - 93
    94 - 100
    101 - 107
    108 - 114
    No. of students
    9
    31
    50
    12
    33
  • Score
    80 - 86
    87 - 93
    94 - 100
    101 - 107
    108 - 114
    No. of students
    9
    33
    47
    12
    31
  • Score
    80 - 86
    87 - 93
    94 - 100
    101 - 107
    108 - 114
    No. of students
    9
    27
    47
    12
    33