EduSahara™ Assignment
Name : Median
Chapter : Data Handling
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
The scores obtained by 10 students in a test are given below. Find the median.
4
2
1
19
4
20
10
18
2
16
(i)
1
(ii)
2
(iii)
7
(iv)
9
3
5
(v)
19
Question
2
2.
Ages of 15 students (in years) are given below. Find the median age.
13
14
11
14
10
12
14
15
10
12
13
12
14
15
14
(i)
11
years
(ii)
15
years
(iii)
14
years
(iv)
13
years
(v)
12
years
Question
3
3.
Rainfall of 15 days (in mm) are given below. Find the median rainfall.
10
10
7
12
15
5
11
5
6
6
12
9
14
7
13
(i)
12
mm
(ii)
9
mm
(iii)
10
mm
(iv)
8
mm
(v)
11
mm
Question
4
4.
Scores of 13 students are given below. Find the median score.
79
74
73
80
85
73
73
71
88
81
74
80
84
(i)
81
(ii)
77
(iii)
78
(iv)
79
(v)
80
Question
5
5.
Temperatures of 14 days (in °C) are given below. Find the median temperature.
32
33
30
27
31
28
27
33
34
28
31
29
29
35
(i)
31
°C
(ii)
63
2
°C
(iii)
65
2
°C
(iv)
61
2
°C
Question
6
6.
Weights of 15 students (in kg) are given below. Find the median weight.
50
56
41
41
53
47
56
47
47
46
59
52
55
44
56
(i)
49
kg
(ii)
48
kg
(iii)
50
kg
(iv)
51
kg
(v)
52
kg
Question
7
7.
Daily wages of 10 labourers (in ₹) are given below. Find the median wage.
472
368
404
377
456
470
401
387
326
362
(i)
₹
394.00
(ii)
₹
396.00
(iii)
₹
392.00
(iv)
₹
393.00
(v)
₹
395.00
Question
8
8.
Find the median of all prime numbers between 40 and 70.
(i)
52
(ii)
54
(iii)
53
(iv)
55
(v)
51
Question
9
9.
Find the median of all the factors of 20.
(i)
5
(ii)
11
2
(iii)
17
4
(iv)
9
2
(v)
7
2
Question
10
10.
Find the median of first 7 whole numbers.
(i)
4
(ii)
0
(iii)
3
(iv)
2
(v)
6
Question
11
11.
Find the median of all the factors of 30.
(i)
9
2
(ii)
6
(iii)
21
4
(iv)
11
2
(v)
13
2
Question
12
12.
Find the median of the first 20 odd numbers.
(i)
17
(ii)
19
(iii)
22
(iv)
21
(v)
20
Question
13
13.
Find the median of the first 10 even numbers.
(i)
14
(ii)
9
(iii)
12
(iv)
11
(v)
10
Question
14
14.
The marks obtained by 14 students in a test are given below. Find their median marks.
36
36
4
33
37
6
49
42
49
5
16
11
10
1
(i)
49
2
(ii)
51
2
(iii)
25
(iv)
97
4
(v)
47
2
Question
15
15.
Heights of 10 students (in cm) are given below. Find the median height.
159
175
126
131
149
134
141
164
128
169
(i)
144
cm
(ii)
145
cm
(iii)
143
cm
(iv)
146
cm
(v)
147
cm
Question
16
16.
Heights of 15 plants (in cm) are given below. Find the median height.
74
56
51
87
70
50
71
60
61
75
72
90
75
70
66
(i)
71
cm
(ii)
68
cm
(iii)
70
cm
(iv)
69
cm
(v)
72
cm
Assignment Key
1) (iii)
2) (iv)
3) (iii)
4) (iv)
5) (iv)
6) (iii)
7) (i)
8) (iii)
9) (iv)
10) (iii)
11) (iv)
12) (v)
13) (iv)
14) (i)
15) (ii)
16) (iii)