ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade X - Median, Quartiles and Mode
Question 1
1.
    • Rainfall of 62 days (in mm) are shown in the given ogive.
    • Find the number of
    • days
    • where the rainfall is
    • less
    • than
    • 74 mm
  • 59
  • 63
  • 61
  • 58
  • 64
Question 2
2.
Find the median of the first 10 even numbers.
  • 11
  • 8
  • 10
  • 13
  • 12
Question 3
3.
    • In a class test, the marks obtained by
    • 8
    • students are
      • 49
      • 15
      • 31
      • 20
      • 24
      • 15
      • 44
      • 17
    • Find the lower quartile.
  • 26
    7
    8
  • 8
  • 15
  • 16
  • 31
Question 4
4.
    • Temperatures of 14 days (in °C) are given below. Find the mode temperature.
      • 30
      • 31
      • 33
      • 27
      • 32
      • 28
      • 35
      • 29
      • 32
      • 29
      • 33
      • 26
      • 33
      • 33
  • 32
    °C
  • 34
    °C
  • 31
    °C
  • 35
    °C
  • 33
    °C
Question 5
5.
    • In a class test, the marks obtained by
    • 8
    • students are
      • 20
      • 22
      • 27
      • 27
      • 20
      • 18
      • 25
      • 38
    • Find the inter quartile range.
  • 27
  • 3
    1
    2
  • 7
  • 20
  • 24
    5
    8
Question 6
6.
    • The daily wages of
    • 127
    • workers in a factory are given below.
    • Find the
    • median wage.
    • Wage (in rupees)
      30 - 38
      39 - 47
      48 - 56
      57 - 65
      66 - 74
      75 - 83
      No. of workers
      27
      26
      18
      6
      29
      21
  • ₹
    54.75
  • ₹
    53.00
  • ₹
    52.75
  • ₹
    53.75
  • ₹
    53.25
Question 7
7.
    • If the sum of the following frequency distribution is
    • 41
    • ,
    • find the value of 'x'.
    • Class-Interval
      Frequency
      10 - 20
      6
      21 - 31
      9
      32 - 42
      4
      43 - 53
      x
      54 - 64
      4
      65 - 75
      1
      76 - 86
      5
      87 - 97
      10
  • 1
  • 2
  • 3
  • 0
  • 5
Question 8
8.
    • The daily wages of
    • 135
    • workers in a factory are given below.
    • Find the
    • mode wage.
    • Wage (in rupees)
      30 - 37
      37 - 44
      44 - 51
      51 - 58
      58 - 65
      65 - 72
      72 - 79
      No. of workers
      15
      17
      26
      17
      17
      18
      25
  • ₹
    49.50
  • ₹
    47.50
  • ₹
    48.50
  • ₹
    48.00
Question 9
9.
    • Weights of 41 students (in kg) are shown in the given ogive.
    • Find the number of
    • students
    • whose weight is
    • more
    • than
    • 52 kg
  • 41
  • 38
  • 43
  • 39
  • 44
Question 10
10.
    • Ages of 92 students (in years) are shown in the given ogive.
    • Find the number of
    • students
    • whose age is
    • more
    • than
    • 32 years
  • 86
  • 85
  • 83
  • 80
  • 81