Class 8 Data Handling CBSE Questions & Answers

Class 8 · Data Handling

This is Mathematics Class 8 Data Handling CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The number of times an observation occurs in a data is called its
  • A
    Raw data
  • B
    Interval
  • C
    Range
  • D
    Frequency
    Correct
2
In the class- interval 70-80, 80 is the
  • A
    range
  • B
    lower limit
  • C
    upper limit
    Correct
  • D
    frequency
3
The class mark of 95- 100 is
  • A
    95.5
  • B
    97.5
    Correct
  • C
    95
  • D
    100
4
The difference between the upper and lower limit is called
  • A
    class size
    Correct
  • B
    class mark
  • C
    group
  • D
    class interval
5
The shape of a pie-chart is
  • A
    rectangular
  • B
    circular
    Correct
  • C
    oval
  • D
    square
6
The pie- chart is divided into
  • A
    circles
  • B
    segments
  • C
    squares
  • D
    sectors
    Correct
7
The central total angle in a pie chart is
  • A
    210\(^\circ \)
  • B
    None of these
  • C
    360\(^\circ \)
    Correct
  • D
    180\(^\circ \)
8
18 out of 36 people love reading, so reading in the pie chart will be represented by
  • A
    None of these
  • B
    quarter sector
  • C
    semi circular sector
    Correct
  • D
    36 degree sector
9
What is the size of class intervals?
Question 9 figure 1
  • A
    5
  • B
    10
    Correct
  • C
    20
  • D
    15
10
Which class has the highest frequency?
Question 10 figure 1
  • A
    40 – 50
  • B
    10 – 20
  • C
    30 – 40
  • D
    20 – 30
    Correct
11
What is the upper limit of the class interval 30 – 40?
Question 11 figure 1
  • A
    30
  • B
    None of these
  • C
    10
  • D
    40
    Correct
12
Which two classes have the same frequency?
Question 12 figure 1
  • A
    None of these
  • B
    10 – 20 and 20 – 30
  • C
    20 – 30 and 40 – 50
  • D
    10 – 20 and 40 – 50
    Correct
13
Which class has the lowest frequency?
Question 13 figure 1
  • A
    10 – 20
  • B
    20 – 30
  • C
    None of these
  • D
    0 – 10
    Correct
14
What is the lower limit of the class interval 40 – 50?
Question 14 figure 1
  • A
    40
    Correct
  • B
    None of these
  • C
    10
  • D
    50
15
What is the size of the class interval?
Question 15 figure 1
  • A
    15
  • B
    20
  • C
    10
    Correct
  • D
    5