EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Data Handling
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has maximum students.
(i)
Moped
(ii)
School Van
(iii)
By Foot
(iv)
Bicycle
(v)
Car
Question
2
2.
Temperatures of 214 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
33 - 41
42 - 50
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
No. of days
9
48
25
21
47
22
39
(ii)
Temperature (in degree)
33 - 41
42 - 50
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
No. of days
9
48
28
16
47
22
39
(iii)
Temperature (in degree)
33 - 41
42 - 50
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
No. of days
9
48
28
21
47
22
39
(iv)
Temperature (in degree)
33 - 41
42 - 50
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
No. of days
9
39
28
21
47
22
48
(v)
Temperature (in degree)
33 - 41
42 - 50
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
No. of days
9
28
48
21
47
22
39
Question
3
3.
The pie chart given below shows purchase of number of cars of different automobile companies in America. Identify the sector angle of "Lamborghini Reventon".
(i)
90
(ii)
85
(iii)
87
(iv)
86
(v)
88
Question
4
4.
When two dice are thrown simultaneously, how many elementary events are possible?
(i)
37
(ii)
33
(iii)
36
(iv)
35
(v)
39
Question
5
5.
During the medical check-up of 36 students of a class, their weights in kgs are recorded as follows.
Identify the number of students whose weight is less than 70 kg
Class-Interval
40 - 50
50 - 60
60 - 70
70 - 80
Frequency
9
10
10
7
(i)
28
(ii)
30
(iii)
26
(iv)
31
(v)
29
Question
6
6.
A survey of 990 school students was done to knowthe preferred free time activity. Find the activity that has 210 student preference.
(i)
Dancing
(ii)
Playing
(iii)
Painting
(iv)
Helping parents
(v)
Reading books
Question
7
7.
Two unbiased dice are thrown simultaneously. Find the probability of getting at least 5 as the sum of the two numbers on the dice.
(i)
6
7
(ii)
2
3
(iii)
1
6
(iv)
5
6
(v)
1
Question
8
8.
The total export earnings of ₹2430 crores of a country during five years is shown below. Find the pie chart sector angle for "2006-07"
Years
2006-07
2007-08
2008-09
2009-10
2010-11
Exports(in thousand crore)
180
270
360
720
900
(i)
25.67°
(ii)
26.67°
(iii)
27.67°
(iv)
24.67°
(v)
28.67°
Question
9
9.
A bag contains 28 blue marbles, 12 orange marbles, 8 yellow marbles and 12 pink marbles. One marble is drawn at random from the bag. Find the probability that the marble drawn is orange.
(i)
1
5
(ii)
4
5
(iii)
0
(iv)
1
3
(v)
2
5
Question
10
10.
Fans of two cricketers Dravid and Hardhik 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
Dravid
25
100
88
59
48
Hardhik
46
52
95
100
67
(ii)
Matches
first
second
third
fourth
fifth
Dravid
46
52
88
100
67
Hardhik
25
100
95
52
48
(iii)
Matches
first
second
third
fourth
fifth
Dravid
25
94
88
52
48
Hardhik
46
58
95
100
67
(iv)
Matches
first
second
third
fourth
fifth
Dravid
25
100
88
52
48
Hardhik
46
52
95
100
61
(v)
Matches
first
second
third
fourth
fifth
Dravid
25
100
88
52
48
Hardhik
46
52
95
100
67
Question
11
11.
What is the probability of an impossible event?
(i)
1
2
(ii)
1
(iii)
0
(iv)
1
4
(v)
3
4
Question
12
12.
An unbiased die is thrown once. Find the probability of getting a number less than 5?
(i)
2
3
(ii)
1
3
(iii)
1
(iv)
3
4
Question
13
13.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has 464 students.
(i)
Bicycle
(ii)
Moped
(iii)
School Van
(iv)
Auto
(v)
RTC Bus
Question
14
14.
The following table gives the data regarding
the favourite sport of
189
students of a school.
Find number of students who like
basketball
.
Sport
shotput
badminton
basketball
running
boxing
swimming
chess
No. of Students
42
28
10
32
35
23
19
(i)
9
(ii)
10
(iii)
13
(iv)
11
(v)
7
Question
15
15.
1030 students of a certain locality use different modes of travel to school as shown below. Find the mode of travel that has minimum students.
(i)
Car
(ii)
Auto
(iii)
Scooter
(iv)
Bicycle
(v)
Moped
Question
16
16.
Temperatures of 241 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
75 - 82
82 - 89
No. of days
22
26
12
22
39
50
23
47
(ii)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
75 - 82
82 - 89
No. of days
22
47
12
22
42
50
23
26
(iii)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
75 - 82
82 - 89
No. of days
22
47
8
22
39
50
23
26
(iv)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
75 - 82
82 - 89
No. of days
22
47
22
12
39
50
23
26
(v)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
75 - 82
82 - 89
No. of days
22
47
12
22
39
50
23
26
Question
17
17.
The class boundaries of 18 - 25 which is in exclusive form are
(i)
17.5
-
25.5
(ii)
17.5
-
25
(iii)
18
-
25
(iv)
18
-
25.5
(v)
18.5
-
24.5
Question
18
18.
Two unbiased coins are tossed simultaneously. Find the probability of getting at least one head.
(i)
1
2
(ii)
1
4
(iii)
3
4
(iv)
1
(v)
4
5
Question
19
19.
The following pie chart shows 1400 students of a school participating in various games. Find the game that has maximum participation.
(i)
basketball
(ii)
boxing
(iii)
swimming
(iv)
long jump
(v)
cricket
Question
20
20.
Daily wages of 108 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
252 - 260
261 - 269
270 - 278
279 - 287
288 - 296
297 - 305
306 - 314
No. of labourers
15
14
27
26
5
6
15
(ii)
Daily wage (in Rs)
252 - 260
261 - 269
270 - 278
279 - 287
288 - 296
297 - 305
306 - 314
No. of labourers
15
27
14
30
5
6
15
(iii)
Daily wage (in Rs)
252 - 260
261 - 269
270 - 278
279 - 287
288 - 296
297 - 305
306 - 314
No. of labourers
15
27
12
26
5
6
15
(iv)
Daily wage (in Rs)
252 - 260
261 - 269
270 - 278
279 - 287
288 - 296
297 - 305
306 - 314
No. of labourers
15
27
14
26
5
6
15
(v)
Daily wage (in Rs)
252 - 260
261 - 269
270 - 278
279 - 287
288 - 296
297 - 305
306 - 314
No. of labourers
15
15
14
26
5
6
27
Question
21
21.
This graph gives a comparative account of sales (in Rs) of various fruits over a two-day period. Identify the table for the given bar diagram.
(i)
Fruits
peaches
pine apples
cantaloupes
bananas
papayas
pumpkins
Monday
72
27
36
69
18
45
Tuesday
72
45
54
63
18
27
(ii)
Fruits
peaches
pine apples
cantaloupes
bananas
papayas
pumpkins
Monday
72
21
36
63
18
45
Tuesday
72
38
54
63
18
27
(iii)
Fruits
peaches
pine apples
cantaloupes
bananas
papayas
pumpkins
Monday
72
45
62
63
18
27
Tuesday
72
27
43
63
18
45
(iv)
Fruits
peaches
pine apples
cantaloupes
bananas
papayas
pumpkins
Monday
72
27
36
63
18
45
Tuesday
72
45
54
63
11
27
(v)
Fruits
peaches
pine apples
cantaloupes
bananas
papayas
pumpkins
Monday
72
27
36
63
18
45
Tuesday
72
45
54
63
18
27
Question
22
22.
The table below shows the preferred free time activity of 1890 school students. Find the pie chart sector angle for "Listening music"
Activity
Listening music
Watching TV
Dancing
Painting
Helping parents
Singing
Playing
No.of students
126
234
252
270
306
342
360
(i)
26.00°
(ii)
24.00°
(iii)
23.00°
(iv)
22.00°
(v)
25.00°
Question
23
23.
The following pie chart gives the data regarding the favourite sport of 792 students of a school. Identify the table for the given pie diagram.
(i)
Sport
chess
table tennis
badminton
swimming
high jump
running
volleyball
No. of students
126
81
45
135
198
99
108
(ii)
Sport
chess
table tennis
badminton
swimming
high jump
running
volleyball
No. of students
135
45
126
99
108
81
198
(iii)
Sport
chess
table tennis
badminton
swimming
high jump
running
volleyball
No. of students
99
81
45
108
135
198
126
(iv)
Sport
chess
table tennis
badminton
swimming
high jump
running
volleyball
No. of students
45
81
99
108
126
135
198
(v)
Sport
chess
table tennis
badminton
swimming
high jump
running
volleyball
No. of students
126
198
108
135
81
45
99
Question
24
24.
Rainfall of 95 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
8 - 16
17 - 25
26 - 34
35 - 43
44 - 52
53 - 61
No. of days
6
9
3
14
13
46
(ii)
Rainfall (in mm)
8 - 16
17 - 25
26 - 34
35 - 43
44 - 52
53 - 61
No. of days
6
46
7
14
13
9
(iii)
Rainfall (in mm)
8 - 16
17 - 25
26 - 34
35 - 43
44 - 52
53 - 61
No. of days
6
9
7
12
13
46
(iv)
Rainfall (in mm)
8 - 16
17 - 25
26 - 34
35 - 43
44 - 52
53 - 61
No. of days
6
7
9
14
13
46
(v)
Rainfall (in mm)
8 - 16
17 - 25
26 - 34
35 - 43
44 - 52
53 - 61
No. of days
6
9
7
14
13
46
Question
25
25.
Read the given column-graph. Find the month that has 17 cm rainfall.
(i)
October
(ii)
November
(iii)
August
(iv)
June
(v)
July
Assignment Key
1) (i)
2) (iii)
3) (iii)
4) (iii)
5) (v)
6) (iv)
7) (iv)
8) (ii)
9) (i)
10) (v)
11) (iii)
12) (i)
13) (iv)
14) (ii)
15) (iv)
16) (v)
17) (iii)
18) (iii)
19) (ii)
20) (iv)
21) (v)
22) (ii)
23) (iv)
24) (v)
25) (ii)
