CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VIII - Data Handling
Question 1
1.
The total export earnings of ₹3240 crores of a country during five years is shown below. Find the earnings (in crores) in 2007-08.
  • 511
  • 515
  • 513
  • 516
  • 510
Question 2
2.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has 131 students.
  • School Bus
  • School Van
  • Scooter
  • RTC Bus
  • By Foot
Question 3
3.
    • The upper limit of the class with frequency x is
    • Class-Interval
      Frequency
      23 - 30
      x
      30 - 37
      20
      37 - 44
      5
      44 - 51
      23
      51 - 58
      28
  • 30
  • 32
  • 31
  • 28
  • 29
Question 4
4.
The pie chart given below shows purchase of number of cars of different automobile companies in America. Identify the sector angle of "Porsche".
  • 46
  • 43
  • 44
  • 42
  • 41
Question 5
5.
When a card is selected randomly out of a pack of cards, how many elementary events are possible?
  • 53
  • 49
  • 54
  • 52
  • 51
Question 6
6.
Identify the class interval table for the given histogram.
  • Weight (in kg)
    44 - 49
    50 - 55
    56 - 61
    62 - 67
    68 - 73
    No. of students
    23
    19
    18
    5
    9
  • Weight (in kg)
    44 - 49
    50 - 55
    56 - 61
    62 - 67
    68 - 73
    No. of students
    23
    18
    19
    5
    9
  • Weight (in kg)
    44 - 49
    50 - 55
    56 - 61
    62 - 67
    68 - 73
    No. of students
    23
    19
    21
    5
    9
  • Weight (in kg)
    44 - 49
    50 - 55
    56 - 61
    62 - 67
    68 - 73
    No. of students
    23
    9
    18
    5
    19
  • Weight (in kg)
    44 - 49
    50 - 55
    56 - 61
    62 - 67
    68 - 73
    No. of students
    23
    16
    18
    5
    9
Question 7
7.
Read the column-graph given below. Find the year that has maximum food grains production.
  • 2010
  • 2007
  • 2011
  • 2008
  • 2009
Question 8
8.
Which of the following experiments have equally likely outcomes?
a)
A baby is born. It is a boy or girl
b)
A man throws a die. The number on the top is either 4 or not 4
c)
A man starts his vehicle. It starts or it does not starts
d)
A true/false question is attempted. The answer is either right or wrong
e)
A ball is hit. It reaches the boundary or not
  • {c,d,a}
  • {c,d}
  • {a,d}
  • {e,b,a}
  • {b,a}
Question 9
9.
97 cards are numbered 1,2,3,....97 and put in a box and mixed thoroughly. A card is drawn at random. What is the probability that the number on the drawn card is divisible by 5?
  • 10
    49
  • 78
    97
  • 20
    97
  • 18
    97
  • 19
    97
Question 10
10.
    • Given class interval
    • 37
    • -
    • 42
    • in exclusive form, its
    • mid value is
  • 77
    2
  • 81
    2
  • 40
  • 157
    4
  • 79
    2