SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade VIII - Frequency Distribution Tables and Graphs
Question 1
1.
    • The class mark of the class with frequency x is
    • Class-Interval
      Frequency
      9 - 14
      14
      15 - 20
      8
      21 - 26
      12
      27 - 32
      x
      33 - 38
      22
  • 59
    2
  • 30
  • 117
    4
  • 57
    2
  • 61
    2
Question 2
2.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has minimum students.
  • Scooter
  • Bicycle
  • By Foot
  • Moped
  • RTC Bus
Question 3
3.
1170 students of a school use different modes of travel to school. Identify the table for the given bar diagram.
  • Mode of travel
    RTC Bus
    Scooter
    Car
    School Van
    School Bus
    No. of students
    351
    162
    261
    108
    288
  • Mode of travel
    RTC Bus
    Scooter
    Car
    School Van
    School Bus
    No. of students
    261
    288
    108
    162
    351
  • Mode of travel
    RTC Bus
    Scooter
    Car
    School Van
    School Bus
    No. of students
    108
    261
    288
    351
    162
  • Mode of travel
    RTC Bus
    Scooter
    Car
    School Van
    School Bus
    No. of students
    261
    351
    162
    288
    108
  • Mode of travel
    RTC Bus
    Scooter
    Car
    School Van
    School Bus
    No. of students
    351
    288
    261
    162
    108
Question 4
4.
Heights of 183 students (in cm) are given below. Identify the class mark table for the given histogram.
  • Height (in cm)
    125
    134
    143
    152
    161
    170
    179
    No. of students
    45
    13
    23
    22
    5
    35
    44
  • Height (in cm)
    125
    134
    143
    152
    161
    170
    179
    No. of students
    45
    44
    19
    22
    5
    35
    13
  • Height (in cm)
    125
    134
    143
    152
    161
    170
    179
    No. of students
    45
    13
    19
    25
    5
    35
    44
  • Height (in cm)
    125
    134
    143
    152
    161
    170
    179
    No. of students
    45
    13
    19
    22
    5
    35
    44
  • Height (in cm)
    125
    134
    143
    152
    161
    170
    179
    No. of students
    45
    19
    13
    22
    5
    35
    44
Question 5
5.
    • The scores obtained by 13 students in a test are given below. Find the mode.
      • 6
      • 2
      • 15
      • 24
      • 7
      • 8
      • 15
      • 21
      • 7
      • 17
      • 8
      • 7
      • 14
  • 11
  • 12
  • 7
  • 24
  • 2
Question 6
6.
    • Rainfall of 138 days (in mm) are given below.
    • Identify the class interval table for the given frequency polygon.
  • Rainfall (in mm)
    8 - 17
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of days
    32
    45
    24
    10
    18
    12
  • Rainfall (in mm)
    8 - 17
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of days
    32
    45
    21
    10
    18
    12
  • Rainfall (in mm)
    8 - 17
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of days
    32
    21
    45
    10
    18
    12
  • Rainfall (in mm)
    8 - 17
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of days
    32
    12
    21
    10
    18
    45
  • Rainfall (in mm)
    8 - 17
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of days
    32
    45
    21
    8
    18
    12
Question 7
7.
    • Given frequency polygon showing the number of heart patients at various age groups, identify the class interval table.
  • Age (in years)
    28 - 36
    36 - 44
    44 - 52
    52 - 60
    60 - 68
    No. of heart patients
    6
    14
    24
    13
    13
  • Age (in years)
    28 - 36
    36 - 44
    44 - 52
    52 - 60
    60 - 68
    No. of heart patients
    6
    11
    24
    13
    13
  • Age (in years)
    28 - 36
    36 - 44
    44 - 52
    52 - 60
    60 - 68
    No. of heart patients
    6
    24
    11
    13
    13
  • Age (in years)
    28 - 36
    36 - 44
    44 - 52
    52 - 60
    60 - 68
    No. of heart patients
    6
    13
    24
    13
    11
  • Age (in years)
    28 - 36
    36 - 44
    44 - 52
    52 - 60
    60 - 68
    No. of heart patients
    6
    11
    21
    13
    13
Question 8
8.
The following bar graph gives data regarding the favourite sport of 549 students of a school. Identify the table for the given bar diagram.
  • Sport
    shotput
    swimming
    wrestling
    cricket
    running
    No. of students
    99
    135
    27
    126
    162
  • Sport
    shotput
    swimming
    wrestling
    cricket
    running
    No. of students
    27
    135
    162
    99
    126
  • Sport
    shotput
    swimming
    wrestling
    cricket
    running
    No. of students
    135
    99
    162
    27
    126
  • Sport
    shotput
    swimming
    wrestling
    cricket
    running
    No. of students
    27
    99
    162
    135
    126
Question 9
9.
    • Scores of 12 students are given below. Find the median score.
      • 76
      • 82
      • 86
      • 79
      • 76
      • 88
      • 79
      • 81
      • 77
      • 89
      • 76
      • 89
  • 82
  • 81
  • 78
  • 80
  • 79
Question 10
10.
    • The class marks of a frequency distribution are
    • 16.5 , 21.5 , 26.5 , 31.5
    • .
    • Find the class size and class intervals
    • in exclusive form
  • 5
    ;
    15
    -
    20
    ,
    20
    -
    25
    ,
    25
    -
    30
    ,
    30
    -
    35
  • 7
    ;
    13
    -
    19
    ,
    20
    -
    26
    ,
    27
    -
    33
    ,
    34
    -
    40
  • 6
    ;
    14
    -
    19
    ,
    20
    -
    25
    ,
    26
    -
    31
    ,
    32
    -
    37
  • 5
    ;
    13
    -
    18
    ,
    18
    -
    23
    ,
    23
    -
    28
    ,
    28
    -
    33
  • 5
    ;
    14
    -
    19
    ,
    19
    -
    24
    ,
    24
    -
    29
    ,
    29
    -
    34