EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Data Handling
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
67 cards are numbered 1,2,3,....67 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 an odd number?
(i)
34
67
(ii)
35
67
(iii)
33
67
(iv)
35
68
Question
2
2.
Two unbiased dice are thrown simultaneously. Find the probability of getting 8 as the sum of the two numbers on the dice.
(i)
6
37
(ii)
1
6
(iii)
1
9
(iv)
5
36
(v)
31
36
Question
3
3.
Read the column-graph given below. Find the year that has maximum food grains production.
(i)
2009
(ii)
2007
(iii)
2008
(iv)
2011
(v)
2010
Question
4
4.
A die is thrown 80 times. Prime numbers appeared on the upper face 25 times. If a die is thrown at random, what is the probability of getting a prime number?
(i)
1
4
(ii)
11
16
(iii)
5
16
(iv)
6
17
(v)
3
8
Question
5
5.
There are 860 creatures in a zoo. Find the type of creature that has 90 creatures presense in the zoo.
(i)
Land animals
(ii)
Wild animals
(iii)
Domestic animals
(iv)
Birds
(v)
Water animals
Question
6
6.
In a bar diagram the value represented by a rectangle is proportional to its
(i)
area
(ii)
perimeter
(iii)
breadth
(iv)
length
Question
7
7.
The marks obtained by Anthony in his annual exam are shown below. Find the subject that has 70 score.
(i)
Urdu
(ii)
Telugu
(iii)
Biology
(iv)
Sanskrit
(v)
Hindi
Question
8
8.
Following bar graph gives the average temperature of a place during a week. Find the day that has minimum temperature.
(i)
Mon.
(ii)
Wed.
(iii)
Fri.
(iv)
Tues.
(v)
Sat.
Question
9
9.
The upper limit of the class with frequency x is
Class-Interval
Frequency
28 - 36
1
36 - 44
24
44 - 52
28
52 - 60
x
60 - 68
30
(i)
61
(ii)
62
(iii)
59
(iv)
60
(v)
58
Question
10
10.
Fans of two cricketers Rahul and Dhoni claim that their star scored better than the other's. They made comparision on the basis of last 5 matches as shown in the bar diagram. Identify the table for the given bar diagram.
(i)
Matches
first
second
third
fourth
fifth
Rahul
92
96
28
51
74
Dhoni
54
91
58
76
96
(ii)
Matches
first
second
third
fourth
fifth
Rahul
92
96
28
58
74
Dhoni
54
91
58
76
104
(iii)
Matches
first
second
third
fourth
fifth
Rahul
92
96
28
58
74
Dhoni
54
91
58
76
96
(iv)
Matches
first
second
third
fourth
fifth
Rahul
54
91
66
76
96
Dhoni
92
96
20
58
74
(v)
Matches
first
second
third
fourth
fifth
Rahul
92
89
28
58
74
Dhoni
54
83
58
76
96
Question
11
11.
The marks obtained by Murali in his annual exam are shown below. Find the subject that has minimum score.
(i)
Science
(ii)
Sanskrit
(iii)
Physics
(iv)
Spanish
(v)
Hindi
Question
12
12.
When two coins are tossed simultaneously, how many elementary events are possible?
(i)
5
(ii)
6
(iii)
4
(iv)
1
(v)
3
Question
13
13.
To represent equal numerical values, same diagrams are used in
(i)
pie-diagrams
(ii)
pictographs
(iii)
sectors
(iv)
bar-diagrams
Question
14
14.
If the upper and lower limit of class interval are 39 and 30 respectively, then the class interval is
(i)
30
-
39.5
(ii)
29.5
-
39.5
(iii)
29.5
-
39
(iv)
30.5
-
38.5
(v)
30
-
39
Question
15
15.
Read the column-graph given below. Find the year that has 54 million tonnes food grains production.
(i)
2010
(ii)
2007
(iii)
2008
(iv)
2009
(v)
2011
Question
16
16.
The following bar graph shows the export earnings of a country (in thousand crore) during five years. Find the year that has 121 thousand crore export earnings.
(i)
2009-10
(ii)
2008-09
(iii)
2006-07
(iv)
2010-11
(v)
2007-08
Question
17
17.
A die is thrown twice. What is the probability that 5 will not come up either time?
(i)
13
18
(ii)
25
36
(iii)
11
36
(iv)
2
3
(v)
26
37
Question
18
18.
Temperatures of 264 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
31 - 38
39 - 46
47 - 54
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of days
39
47
32
23
49
49
15
13
(ii)
Temperature (in degree)
31 - 38
39 - 46
47 - 54
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of days
39
47
23
29
49
49
15
13
(iii)
Temperature (in degree)
31 - 38
39 - 46
47 - 54
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of days
39
13
29
23
49
49
15
47
(iv)
Temperature (in degree)
31 - 38
39 - 46
47 - 54
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of days
39
47
29
23
44
49
15
13
(v)
Temperature (in degree)
31 - 38
39 - 46
47 - 54
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of days
39
47
29
23
49
49
15
13
Question
19
19.
Given the bar graph, find the minimum frequency
(i)
10
(ii)
0
(iii)
20
(iv)
15
(v)
5
Question
20
20.
A die is thrown twice. What is the probability that 5 will come up atleast once?
(i)
5
18
(ii)
12
37
(iii)
11
36
(iv)
25
36
(v)
1
3
Question
21
21.
The weights (in gm) of
17
fruits are as follows.
Form the grouped frequency table
in exclusive form
by taking class size
50
.
360
310
230
356
328
365
291
380
226
205
207
216
288
348
304
310
236
(i)
Weight (in gm)
205 - 255
255 - 305
305 - 355
355 - 405
No. of Fruits
6
4
3
4
(ii)
Weight (in gm)
205 - 255
255 - 305
305 - 355
355 - 405
No. of Fruits
6
3
8
4
(iii)
Weight (in gm)
205 - 255
255 - 305
305 - 355
355 - 405
No. of Fruits
6
5
4
4
(iv)
Weight (in gm)
205 - 255
255 - 305
305 - 355
355 - 405
No. of Fruits
4
3
4
6
(v)
Weight (in gm)
205 - 255
255 - 305
305 - 355
355 - 405
No. of Fruits
6
3
4
4
Question
22
22.
Scores of 191 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
76 - 82
82 - 88
88 - 94
94 - 100
100 - 106
106 - 112
112 - 118
118 - 124
No. of students
11
47
32
5
16
24
34
20
(ii)
Score
76 - 82
82 - 88
88 - 94
94 - 100
100 - 106
106 - 112
112 - 118
118 - 124
No. of students
11
20
34
5
16
24
34
47
(iii)
Score
76 - 82
82 - 88
88 - 94
94 - 100
100 - 106
106 - 112
112 - 118
118 - 124
No. of students
11
47
34
5
16
24
34
20
(iv)
Score
76 - 82
82 - 88
88 - 94
94 - 100
100 - 106
106 - 112
112 - 118
118 - 124
No. of students
11
47
34
5
19
24
34
20
(v)
Score
76 - 82
82 - 88
88 - 94
94 - 100
100 - 106
106 - 112
112 - 118
118 - 124
No. of students
11
47
5
34
16
24
34
20
Question
23
23.
Following bar graph gives the average temperature of a place during a week. Find the day that has 20 °C temperature.
(i)
Sun.
(ii)
Tues.
(iii)
Sat.
(iv)
Thurs.
(v)
Wed.
Question
24
24.
The marks obtained by Kalyan in his annual exam are shown below. Find the subject that has maximum score.
(i)
Hindi
(ii)
Science
(iii)
Urdu
(iv)
English
(v)
Social Studies
Question
25
25.
On a certain day, the temperature in a city was recorded as shown below. Find the time that has 15 °C temperature.
(i)
7 a.m.
(ii)
1 p.m.
(iii)
3 p.m.
(iv)
5 a.m.
(v)
11 a.m.
Assignment Key
1) (i)
2) (iv)
3) (iv)
4) (iii)
5) (ii)
6) (iv)
7) (i)
8) (iii)
9) (iv)
10) (iii)
11) (i)
12) (iii)
13) (ii)
14) (v)
15) (ii)
16) (iv)
17) (ii)
18) (v)
19) (v)
20) (iii)
21) (v)
22) (iii)
23) (v)
24) (ii)
25) (ii)
