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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
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