SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade VIII - Frequency Distribution Tables and Graphs
Question 1
1.
    • Given the sample data, prepare the class interval table in
    • inclusive
    • form with
    • 1
    • as min value and a class size of
    • 7
    • .
      • 46
      • 27
      • 40
      • 45
      • 19
      • 11
      • 29
      • 38
      • 23
      • 49
      • 1
      • 17
      • 24
      • 6
      • 7
      • 12
  • Class-Interval
    1 - 8
    8 - 15
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    Frequency
    3
    2
    2
    3
    1
    2
    3
  • Class-Interval
    1 - 7
    8 - 14
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    Frequency
    3
    3
    2
    3
    1
    2
    2
  • Class-Interval
    1 - 7
    8 - 14
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    Frequency
    3
    2
    5
    3
    1
    2
    3
  • Class-Interval
    1 - 7
    8 - 14
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    Frequency
    3
    2
    2
    3
    1
    2
    3
Question 2
2.
Given below is the column-graph showing heights of some mountain peaks. Find the mountain that has minimum height.
  • Nanda Devi
  • Appalachian
  • Kanchenjunga
  • Alps
  • Annapurna
Question 3
3.
    • Given frequency polygon showing the number of heart patients at various age groups, identify the class interval table.
  • Age (in years)
    19 - 27
    28 - 36
    37 - 45
    46 - 54
    55 - 63
    64 - 72
    73 - 81
    No. of heart patients
    20
    9
    9
    11
    19
    22
    28
  • Age (in years)
    19 - 27
    28 - 36
    37 - 45
    46 - 54
    55 - 63
    64 - 72
    73 - 81
    No. of heart patients
    20
    28
    9
    15
    19
    22
    9
  • Age (in years)
    19 - 27
    28 - 36
    37 - 45
    46 - 54
    55 - 63
    64 - 72
    73 - 81
    No. of heart patients
    20
    9
    13
    15
    19
    22
    28
  • Age (in years)
    19 - 27
    28 - 36
    37 - 45
    46 - 54
    55 - 63
    64 - 72
    73 - 81
    No. of heart patients
    20
    9
    9
    15
    19
    22
    28
Question 4
4.
    • The following cumulative frequency table represents which of the following frequency distribution
    • Class-Interval
      Cumulative Frequency
      38 - 48
      11
      48 - 58
      27
      58 - 68
      40
      68 - 78
      49
      78 - 88
      56
  • Class-Interval
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    Frequency
    11
    16
    11
    9
    7
  • Class-Interval
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    Frequency
    11
    16
    13
    9
    7
  • Class-Interval
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    Frequency
    11
    7
    13
    9
    16
  • Class-Interval
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    Frequency
    11
    13
    16
    9
    7
  • Class-Interval
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    Frequency
    11
    12
    13
    9
    7
Question 5
5.
    • Given class interval
    • 26
    • -
    • 32
    • in exclusive form, its
    • lower limit is
  • 27
  • 24
  • 25
  • 29
  • 26
Question 6
6.
    • The observations of an ungrouped data are
    • x

      1
    • ,
    • x

      2
    • ,
    • 2x

      1
    • and
    • x

      1
    • <
    • x

      2
    • <
    • 2x

      1
    • .
    • If the mean and median of the data are equal to
    • 12
    • ,
    • find the observations of the data
      • 9
      • ,
      • 12
      • ,
      • 18
      • 16
      • ,
      • 12
      • ,
      • 32
      • 8
      • ,
      • 12
      • ,
      • 16
      • 12
      • ,
      • 12
      • ,
      • 20
Question 7
7.
There are certain creatures in a zoo. Find the type of creature that has maximum presense in the zoo.
  • Beast animals
  • Reptiles
  • Land animals
  • Birds
  • Water animals
Question 8
8.
Greater than cumulative curves are drawn using
  • upper boundaries of classes and less than cumulative frequencies
  • lower boundaries of classes and greater than cumulative frequencies
  • mid values of classes and greater than cumulative frequencies
  • upper boundaries of classes and greater than cumulative frequencies
Question 9
9.
Given below is the column-graph showing heights of some mountain peaks. Find the mountain that has maximum height.
  • Appalachian
  • Kilimanjaro
  • Nanga Parbat
  • Himadri
  • Mount Everest
Question 10
10.
    • Weights of 152 students (in kg) are given below.
    • Identify the class interval table for the given histogram.
  • Weight (in kg)
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    83 - 90
    91 - 98
    99 - 106
    107 - 114
    No. of students
    30
    24
    16
    13
    15
    8
    21
    22
  • Weight (in kg)
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    83 - 90
    91 - 98
    99 - 106
    107 - 114
    No. of students
    30
    24
    14
    13
    18
    8
    21
    22
  • Weight (in kg)
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    83 - 90
    91 - 98
    99 - 106
    107 - 114
    No. of students
    30
    22
    16
    13
    18
    8
    21
    24
  • Weight (in kg)
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    83 - 90
    91 - 98
    99 - 106
    107 - 114
    No. of students
    30
    24
    13
    16
    18
    8
    21
    22
  • Weight (in kg)
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    83 - 90
    91 - 98
    99 - 106
    107 - 114
    No. of students
    30
    24
    16
    13
    18
    8
    21
    22