CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VIII - Data Handling
Question 1
1.
    • Weights of 169 students (in kg) are given below.
    • Identify the class interval table for the given histogram.
  • Weight (in kg)
    53 - 63
    64 - 74
    75 - 85
    86 - 96
    97 - 107
    No. of students
    15
    44
    28
    36
    49
  • Weight (in kg)
    53 - 63
    64 - 74
    75 - 85
    86 - 96
    97 - 107
    No. of students
    15
    49
    28
    36
    41
  • Weight (in kg)
    53 - 63
    64 - 74
    75 - 85
    86 - 96
    97 - 107
    No. of students
    15
    28
    41
    36
    49
  • Weight (in kg)
    53 - 63
    64 - 74
    75 - 85
    86 - 96
    97 - 107
    No. of students
    15
    41
    24
    36
    49
  • Weight (in kg)
    53 - 63
    64 - 74
    75 - 85
    86 - 96
    97 - 107
    No. of students
    15
    41
    28
    36
    49
Question 2
2.
The table below shows the preferred free time activity of 1206 school students. Find the pie chart sector angle for "Watching TV"
Activity
Community work
Dancing
Reading books
Watching TV
Playing
Singing
No.of students
144
162
180
198
252
270
  • 57.10°
  • 58.10°
  • 59.10°
  • 60.10°
  • 61.10°
Question 3
3.
Two unbiased coins are tossed simultaneously. Find the probability of getting at least two heads.
  • 0
  • 1
    4
  • 1
    2
  • 2
    5
  • 3
    4
Question 4
4.
There are 650 creatures in a zoo. Find the type of creature that has 100 creatures presense in the zoo.
  • Reptiles
  • Birds
  • Beast animals
  • Wild animals
  • Water animals
Question 5
5.
If the length of the class is 7, then the number of class intervals needed to represent data with range 60 is
  • 11
  • 8
  • 9
  • 6
  • 10
Question 6
6.
Following bar graph gives the average temperature of a place during a week. Find the day that has minimum temperature.
  • Wed.
  • Fri.
  • Mon.
  • Tues.
  • Sat.
Question 7
7.
    • Given class interval
    • 18
    • -
    • 21
    • in exclusive form, its
    • class mark is
  • 41
    2
  • 39
    2
  • 20
  • 77
    4
  • 37
    2
Question 8
8.
The total marks obtained by Tarun in his annual exam are 355 as shown below. Find the subject that has maximum score.
  • Social Studies
  • Physics
  • Spanish
  • English
  • Urdu
Question 9
9.
There are certain creatures in a zoo. Find the type of creature that has 461 creatures presense in the zoo.
  • Water animals
  • Domestic animals
  • Land animals
  • Beast animals
  • Birds
Question 10
10.
Identify the class interval table for the given histogram.
  • Weight (in kg)
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    No. of students
    21
    14
    23
    17
    17
  • Weight (in kg)
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    No. of students
    21
    17
    23
    17
    17
  • Weight (in kg)
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    No. of students
    21
    14
    26
    17
    17
  • Weight (in kg)
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    No. of students
    21
    17
    23
    17
    14
  • Weight (in kg)
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    No. of students
    21
    23
    14
    17
    17