SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade VIII - Frequency Distribution Tables and Graphs
Question 1
1.
    • Find the cumulative frequency of class
    • 42
      -
      50
    • .
    • Class-Interval
      15 - 23
      24 - 32
      33 - 41
      42 - 50
      51 - 59
      60 - 68
      69 - 77
      78 - 86
      Frequency
      15
      8
      20
      21
      19
      14
      13
      18
  • 64
  • 63
  • 62
  • 65
  • 66
Question 2
2.
    • If the upper and lower limit of class interval are 50 and 47 respectively, then the class interval is
  • 46.5
    -
    50
  • 46.5
    -
    50.5
  • 47
    -
    50
  • 47.5
    -
    49.5
  • 47
    -
    50.5
Question 3
3.
    • The class mark of the class with frequency x is
    • Class-Interval
      Frequency
      18 - 23
      29
      23 - 28
      14
      28 - 33
      x
      33 - 38
      28
      38 - 43
      27
  • 31
  • 61
    2
  • 121
    4
  • 59
    2
  • 63
    2
Question 4
4.
    • Daily wages of 67 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • Daily wage (in Rs)
    288 - 296
    296 - 304
    304 - 312
    312 - 320
    320 - 328
    328 - 336
    336 - 344
    No. of labourers
    9
    18
    6
    5
    11
    8
    10
  • Daily wage (in Rs)
    288 - 296
    296 - 304
    304 - 312
    312 - 320
    320 - 328
    328 - 336
    336 - 344
    No. of labourers
    9
    10
    6
    7
    11
    8
    18
  • Daily wage (in Rs)
    288 - 296
    296 - 304
    304 - 312
    312 - 320
    320 - 328
    328 - 336
    336 - 344
    No. of labourers
    9
    6
    10
    5
    11
    8
    18
  • Daily wage (in Rs)
    288 - 296
    296 - 304
    304 - 312
    312 - 320
    320 - 328
    328 - 336
    336 - 344
    No. of labourers
    9
    10
    6
    5
    11
    8
    18
  • Daily wage (in Rs)
    288 - 296
    296 - 304
    304 - 312
    312 - 320
    320 - 328
    328 - 336
    336 - 344
    No. of labourers
    9
    10
    3
    5
    11
    8
    18
Question 5
5.
    • 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 - 220
      221 - 241
      242 - 262
      263 - 283
      284 - 304
      305 - 325
      Labourers
      15
      4
      6
      20
      7
      19
  • Wages (in rupees)
    Cumulative Frequency
    200 - 220
    15
    221 - 241
    19
    242 - 262
    25
    263 - 283
    45
    284 - 304
    52
    305 - 325
    71
  • Wages (in rupees)
    Cumulative Frequency
    200 - 220
    15
    221 - 241
    21
    242 - 262
    25
    263 - 283
    45
    284 - 304
    52
    305 - 325
    71
  • Wages (in rupees)
    Cumulative Frequency
    200 - 220
    15
    221 - 241
    19
    242 - 262
    25
    263 - 283
    47
    284 - 304
    54
    305 - 325
    73
  • Wages (in rupees)
    Cumulative Frequency
    200 - 220
    15
    221 - 241
    19
    242 - 262
    30
    263 - 283
    50
    284 - 304
    57
    305 - 325
    76
  • Wages (in rupees)
    Cumulative Frequency
    200 - 220
    15
    221 - 241
    34
    242 - 262
    40
    263 - 283
    60
    284 - 304
    67
    305 - 325
    71
Question 6
6.
Read the column-graph given below. Find the year that has minimum food grains production.
  • 2007
  • 2009
  • 2010
  • 2008
  • 2011
Question 7
7.
    • Ages of 13 students (in years) are given below. Find the mode age.
      • 10
      • 14
      • 10
      • 14
      • 10
      • 14
      • 14
      • 10
      • 10
      • 15
      • 12
      • 12
      • 10
  • 10
    years
  • 9
    years
  • 11
    years
  • 12
    years
  • 8
    years
Question 8
8.
Which of the following tables represent the given histogram with varying base widths
  • Height (in cm)
    53 - 83
    83 - 93
    93 - 133
    133 - 143
    No. of plants
    2
    6
    7
    9
  • Height (in cm)
    53 - 83
    83 - 93
    93 - 133
    133 - 143
    No. of plants
    6
    4
    11
    9
  • Height (in cm)
    53 - 83
    83 - 93
    93 - 133
    133 - 143
    No. of plants
    2
    6
    3
    9
  • Height (in cm)
    53 - 83
    83 - 93
    93 - 133
    133 - 143
    No. of plants
    6
    6
    11
    9
  • Height (in cm)
    53 - 83
    83 - 93
    93 - 133
    133 - 143
    No. of plants
    6
    6
    13
    9
Question 9
9.
    • Given class interval
    • 37
    • -
    • 42
    • in exclusive form, its
    • class mark is
  • 79
    2
  • 157
    4
  • 40
  • 77
    2
  • 81
    2
Question 10
10.
    • The lower limit of the class with frequency x is
    • Class-Interval
      Frequency
      31 - 37
      21
      38 - 44
      16
      45 - 51
      x
      52 - 58
      6
      59 - 65
      30
  • 42
  • 46
  • 44
  • 45
  • 47