SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade X - Statistics
Question 1
1.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • Class-Interval
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    Frequency
    3
    9
    2
    3
    13
    2
    1
    13
  • Class-Interval
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    Frequency
    7
    11
    9
    12
    7
    3
    18
    9
  • Class-Interval
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    Frequency
    5
    7
    7
    9
    8
    9
    5
    7
  • Class-Interval
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    Frequency
    4
    20
    7
    12
    3
    1
    19
    19
  • Class-Interval
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    Frequency
    19
    17
    1
    18
    18
    20
    5
    3
Question 2
2.
    • Wages of 11 labourers are given below. Find the mode.
    • Wage (in rupees)
      342
      391
      435
      444
      488
      No. of labourers
      4
      2
      2
      1
      2
  • ₹
    344.00
  • ₹
    340.00
  • ₹
    342.00
  • ₹
    341.00
  • ₹
    343.00
Question 3
3.
    • Wages of 20 labourers are given below. Find the mean.
    • Wage (in rupees)
      318
      329
      335
      355
      373
      387
      438
      462
      466
      490
      No. of labourers
      2
      1
      1
      2
      3
      4
      2
      2
      1
      2
  • ₹
    396.25
  • ₹
    396.20
  • ₹
    396.15
  • ₹
    398.15
  • ₹
    397.15
Question 4
4.
    • During the medical check-up of 63 students of a class, their weights in kgs are recorded as follows.
    • Identify the number of students whose weight is more than 78 kg
    • Class-Interval
      38 - 48
      48 - 58
      58 - 68
      68 - 78
      78 - 88
      88 - 98
      98 - 108
      108 - 118
      Frequency
      5
      7
      9
      6
      12
      5
      10
      9
  • 35
  • 39
  • 37
  • 34
  • 36
Question 5
5.
    • The daily income of 42 workers of a factory is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    10
    9
    8
    8
  • Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    6
    9
    8
    8
  • Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    10
    6
    8
    8
  • Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    8
    9
    8
    10
  • Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    9
    10
    8
    8
Question 6
6.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • Class-Interval
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    56 - 65
    65 - 74
    74 - 83
    Frequency
    10
    16
    6
    2
    20
    8
    7
    17
  • Class-Interval
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    56 - 65
    65 - 74
    74 - 83
    Frequency
    4
    3
    4
    12
    5
    11
    4
    10
  • Class-Interval
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    56 - 65
    65 - 74
    74 - 83
    Frequency
    11
    13
    16
    5
    1
    17
    15
    11
  • Class-Interval
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    56 - 65
    65 - 74
    74 - 83
    Frequency
    19
    17
    15
    14
    15
    1
    9
    7
  • Class-Interval
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    56 - 65
    65 - 74
    74 - 83
    Frequency
    14
    17
    9
    8
    17
    11
    19
    14
Question 7
7.
Emperical relation between Mean, Median and Mode is
  • Mode = 3Median - 3Mean
  • Mode = 3Median - 2Mean
  • Mode = 3Median + 2Mean
  • Mode = 2Median - 3Mean
Question 8
8.
The marks obtained by certain students in a mathematics examination are given below. Estimate the median.
  • 53.00
  • 45.50
  • 43.00
  • 48.00
  • 50.50
Question 9
9.
    • Heights of 94 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • Height (in cm)
    50 - 57
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    No. of plants
    6
    14
    7
    5
    15
    19
    9
    19
  • Height (in cm)
    50 - 57
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    No. of plants
    6
    14
    5
    7
    15
    19
    9
    19
  • Height (in cm)
    50 - 57
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    No. of plants
    6
    14
    5
    7
    19
    19
    9
    19
  • Height (in cm)
    50 - 57
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    No. of plants
    6
    14
    10
    7
    15
    19
    9
    19
  • Height (in cm)
    50 - 57
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    No. of plants
    6
    19
    5
    7
    15
    19
    9
    14
Question 10
10.
    • Rainfall of 79 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • Rainfall (in mm)
    6 - 15
    16 - 25
    26 - 35
    36 - 45
    46 - 55
    56 - 65
    66 - 75
    No. of days
    7
    14
    9
    10
    10
    18
    11
  • Rainfall (in mm)
    6 - 15
    16 - 25
    26 - 35
    36 - 45
    46 - 55
    56 - 65
    66 - 75
    No. of days
    7
    9
    11
    10
    10
    18
    14
  • Rainfall (in mm)
    6 - 15
    16 - 25
    26 - 35
    36 - 45
    46 - 55
    56 - 65
    66 - 75
    No. of days
    7
    11
    9
    8
    10
    18
    14
  • Rainfall (in mm)
    6 - 15
    16 - 25
    26 - 35
    36 - 45
    46 - 55
    56 - 65
    66 - 75
    No. of days
    7
    11
    9
    10
    10
    18
    14
  • Rainfall (in mm)
    6 - 15
    16 - 25
    26 - 35
    36 - 45
    46 - 55
    56 - 65
    66 - 75
    No. of days
    7
    11
    5
    10
    10
    18
    14