ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade X - Median, Quartiles and Mode
Question 1
1.
The following ogive shows the number of casualties of different age groups due to accidents in a city. Estimate the median.
  • 61.67 years
  • 54.17 years
  • 56.67 years
  • 51.67 years
  • 59.17 years
Question 2
2.
Find the median of the first 20 even numbers.
  • 22
  • 23
  • 20
  • 21
  • 18
Question 3
3.
    • Rainfall of 63 days (in mm) are shown in the given ogive.
    • Find the number of
    • days
    • where the rainfall is
    • more
    • than
    • 29 mm
  • 21
  • 19
  • 18
  • 23
  • 24
Question 4
4.
    • The marks obtained by 15 students in a test are given below. Find their mode marks.
      • 13
      • 44
      • 29
      • 19
      • 10
      • 29
      • 50
      • 33
      • 15
      • 32
      • 29
      • 46
      • 27
      • 48
      • 24
  • 29
  • 28
  • 27
  • 30
  • 32
Question 5
5.
    • The following histogram gives the monthly consumption of
    • electricity of
    • 90
    • consumers in a locality.
    • Find the modal class
  • 70
    -
    80
  • 90
    -
    100
  • 50
    -
    60
  • 100
    -
    110
  • 60
    -
    70
Question 6
6.
    • A frequency distribution table is given below.
    • Find the
    • mode .
    • Class-Interval
      12 - 22
      23 - 33
      34 - 44
      45 - 55
      56 - 66
      67 - 77
      Frequency
      27
      27
      7
      24
      26
      15
  • 23
  • 45
    2
  • 49
    2
  • 47
    2
Question 7
7.
    • Heights of 20 students are given below. Find the median.
    • Height (in cm)
      128
      132
      134
      147
      148
      149
      153
      167
      168
      173
      No. of students
      3
      1
      2
      2
      1
      3
      1
      3
      2
      2
  • 149
    cm
  • 151
    cm
  • 148
    cm
  • 150
    cm
  • 147
    cm
Question 8
8.
    • The following table shows the weights of
    • 64
    • persons in a group.
    • Find the
    • median weight.
    • Weight (in kg)
      10 - 20
      21 - 31
      32 - 42
      43 - 53
      54 - 64
      No. of persons
      20
      7
      16
      9
      12
  • 561
    16
    kg
  • 559
    16
    kg
  • 591
    16
    kg
  • 35
    kg
  • 575
    16
    kg
Question 9
9.
    • The daily profits of
    • 114
    • shops in a department store are distributed as given below.
    • Find the mode
    • profit
    • .
  • ₹110.25
  • ₹106.50
  • ₹114.00
  • ₹102.75
  • ₹99.00
Question 10
10.
    • The following frequency distribution table gives
    • the monthly consumption of electricity of
    • 67
    • consumers in a locality.
    • Find the
    • mode units.
    • Monthly consumption (in units)
      41 - 61
      61 - 81
      81 - 101
      101 - 121
      121 - 141
      141 - 161
      161 - 181
      No. of consumers
      6
      5
      10
      12
      8
      16
      10
  • 1068
    7
    units
  • 1081
    7
    units
  • 1074
    7
    units
  • 1069
    7
    units
  • 1067
    7
    units