EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Data Handling
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
Temperatures of 16 days (in °C) are given below. Find the mode temperature.
31
27
32
35
29
34
34
29
28
30
32
32
30
27
28
32
(i)
33
°C
(ii)
32
°C
(iii)
30
°C
(iv)
31
°C
(v)
34
°C
Question
2
2.
Given below is the column-graph showing heights of some mountain peaks. Find the mountain that has 6436 m height.
(i)
Kanchenjunga
(ii)
Nanga Parbat
(iii)
Annapurna
(iv)
Nanda Devi
(v)
Kilimanjaro
Question
3
3.
Temperatures of 11 days (in °C) are given below. Find the mean temperature.
32
25
25
30
30
30
28
28
26
29
31
(i)
316
11
°C
(ii)
336
11
°C
(iii)
315
11
°C
(iv)
325
11
°C
(v)
314
11
°C
Question
4
4.
The number of bars present in the bar chart of the following table is
(i)
7
(ii)
6
(iii)
5
(iv)
9
(v)
8
Question
5
5.
The scores obtained by 6 students in a test are given below. Find the maximum score.
9
5
11
20
11
14
(i)
11
2
3
(ii)
20
(iii)
5
(iv)
15
(v)
11
Question
6
6.
The following pie chart shows 360 students of a school participating in various games. Find the number of students who participate in "football".
(i)
30
(ii)
36
(iii)
35
(iv)
33
(v)
31
Question
7
7.
The statistical diagram that shows the relative sizes of various parts in the total data is
(i)
pie-diagram
(ii)
sectors
(iii)
pictograph
(iv)
bar diagram
Question
8
8.
Find the mean of the first 15 odd numbers.
(i)
16
(ii)
13
(iii)
17
(iv)
15
(v)
14
Question
9
9.
Given the bar graph, find the minimum frequency
(i)
35
(ii)
20
(iii)
30
(iv)
40
(v)
25
Question
10
10.
If the mean of
5
samples is
19
4
5
,
what is the new mean if
8
is added to each number.
(i)
141
5
(ii)
193
7
(iii)
139
5
(iv)
85
3
(v)
137
5
Question
11
11.
The total marks obtained by Nagarjuna in his annual exam are 260 as shown below. Find the subject that has minimum score.
(i)
French
(ii)
English
(iii)
Hindi
(iv)
Urdu
(v)
Biology
Question
12
12.
The following pie chart shows 1070 students of a school participating in various games. Find the game that has 190 student participation.
(i)
swimming
(ii)
high jump
(iii)
football
(iv)
carroms
(v)
running
Question
13
13.
The scores obtained by 12 students in a test are given below. Find the median.
5
4
9
9
14
19
20
8
13
18
1
9
(i)
1
(ii)
20
(iii)
9
(iv)
19
(v)
10
3
4
Question
14
14.
Pie-diagram consists of
(i)
sectors
(ii)
circles
(iii)
squares
(iv)
triangles
Question
15
15.
Arrange the following data
13
16
27
14
23
25
12
23
23
37
in ascending order
(i)
19
27
15
34
15
11
23
25
11
40
(ii)
25
19
10
29
24
21
31
27
30
18
(iii)
12
13
14
16
23
23
23
25
27
37
(iv)
27
39
36
28
33
24
40
19
20
29
(v)
37
11
10
19
38
31
33
30
23
30
Question
16
16.
Find the mean of all prime numbers between 50 and 90.
(i)
635
9
(ii)
211
3
(iii)
637
9
(iv)
495
7
(v)
775
11
Question
17
17.
Shown below is the total food grain production of 425 million tonnes over 5 years. Find the year that has maximum food grain production.
(i)
2011
(ii)
2009
(iii)
2007
(iv)
2008
(v)
2010
Question
18
18.
549 students of a certain locality use different modes of travel to school as given below.
Mode of travel
School Van
Auto
By Foot
Bicycle
Car
No. of Students
72
90
144
162
81
Find the number of students whose travelling mode is School Van.
(i)
73
(ii)
71
(iii)
69
(iv)
74
(v)
72
Question
19
19.
The following bar graph gives data regarding the favourite sport of 666 students of a school. Identify the table for the given bar diagram.
(i)
Sport
high jump
shotput
hockey
carroms
kabaddi
basketball
badminton
long jump
No. of students
63
81
117
45
108
171
27
54
(ii)
Sport
high jump
shotput
hockey
carroms
kabaddi
basketball
badminton
long jump
No. of students
54
108
45
117
81
171
27
63
(iii)
Sport
high jump
shotput
hockey
carroms
kabaddi
basketball
badminton
long jump
No. of students
171
45
54
63
27
108
117
81
(iv)
Sport
high jump
shotput
hockey
carroms
kabaddi
basketball
badminton
long jump
No. of students
45
81
63
108
54
27
117
171
(v)
Sport
high jump
shotput
hockey
carroms
kabaddi
basketball
badminton
long jump
No. of students
27
63
171
117
54
45
81
108
Question
20
20.
The following pie chart shows 930 students of a school participating in various games. Find the game that has minimum participation.
(i)
cricket
(ii)
high jump
(iii)
table tennis
(iv)
shotput
(v)
tennis
Question
21
21.
Read the column-graph given below. Find the year that has maximum food grains production.
(i)
2009
(ii)
2007
(iii)
2008
(iv)
2010
(v)
2011
Question
22
22.
Find the mean of first 5 multiples of 12.
(i)
37
(ii)
35
(iii)
36
(iv)
34
(v)
39
Question
23
23.
The following table shows 1080 students of a school participating in various games. Find the pie chart sector angle for "volleyball"
Games
kabaddi
volleyball
shotput
football
swimming
wrestling
cricket
long jump
No. of students
36
54
72
108
126
198
216
270
(i)
18.00°
(ii)
17.00°
(iii)
20.00°
(iv)
16.00°
(v)
19.00°
Question
24
24.
Find the median of the first 20 odd numbers.
(i)
17
(ii)
19
(iii)
21
(iv)
23
(v)
20
Question
25
25.
Heights of 13 students (in cm) are given below. Find the mode height.
170
128
172
160
172
149
175
159
127
170
161
167
170
(i)
170
cm
(ii)
172
cm
(iii)
171
cm
(iv)
168
cm
(v)
169
cm
Assignment Key
1) (ii)
2) (iii)
3) (v)
4) (i)
5) (ii)
6) (iv)
7) (i)
8) (iv)
9) (v)
10) (iii)
11) (iii)
12) (iv)
13) (iii)
14) (i)
15) (iii)
16) (i)
17) (iv)
18) (v)
19) (iv)
20) (iii)
21) (i)
22) (iii)
23) (i)
24) (v)
25) (i)