EduSahara™ Assignment
Name : Median
Chapter : Frequency Distribution Tables and Graphs
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
Find the median of all prime numbers between 40 and 80.
(i)
57
(ii)
61
(iii)
60
(iv)
62
(v)
59
Question
2
2.
Find the median of all the factors of 30.
(i)
6
(ii)
9
2
(iii)
13
2
(iv)
21
4
(v)
11
2
Question
3
3.
Find the median of first 5 whole numbers.
(i)
0
(ii)
5
(iii)
1
(iv)
2
(v)
3
Question
4
4.
Find the median of all the factors of 20.
(i)
9
2
(ii)
11
2
(iii)
5
(iv)
17
4
(v)
7
2
Question
5
5.
Find the median of the first 10 odd numbers.
(i)
10
(ii)
7
(iii)
13
(iv)
9
(v)
11
Question
6
6.
Find the median of the first 20 even numbers.
(i)
20
(ii)
21
(iii)
24
(iv)
19
(v)
22
Question
7
7.
The marks obtained by 14 students in a test are given below. Find their median marks.
44
50
7
39
11
43
46
1
49
3
25
8
43
14
(i)
32
(ii)
30
(iii)
33
(iv)
34
(v)
31
Question
8
8.
Heights of 15 students (in cm) are given below. Find the median height.
140
169
150
162
165
143
141
142
163
128
137
154
145
140
151
(i)
146
cm
(ii)
143
cm
(iii)
145
cm
(iv)
147
cm
(v)
144
cm
Question
9
9.
Heights of 13 plants (in cm) are given below. Find the median height.
58
90
82
55
86
79
60
100
62
57
72
97
70
(i)
73
cm
(ii)
71
cm
(iii)
74
cm
(iv)
70
cm
(v)
72
cm
Question
10
10.
Ages of 10 students (in years) are given below. Find the median age.
15
12
10
15
10
11
14
15
14
12
(i)
12
years
(ii)
14
years
(iii)
13
years
(iv)
11
years
(v)
15
years
Question
11
11.
Rainfall of 10 days (in mm) are given below. Find the median rainfall.
14
13
12
11
13
6
10
7
7
15
(i)
27
2
mm
(ii)
23
2
mm
(iii)
25
2
mm
(iv)
12
mm
Question
12
12.
Scores of 11 students are given below. Find the median score.
75
82
72
88
80
89
71
70
82
76
76
(i)
78
(ii)
76
(iii)
75
(iv)
74
(v)
77
Question
13
13.
Temperatures of 10 days (in °C) are given below. Find the median temperature.
25
28
29
30
33
34
33
31
35
27
(i)
61
2
°C
(ii)
63
2
°C
(iii)
65
2
°C
(iv)
31
°C
Question
14
14.
Weights of 13 students (in kg) are given below. Find the median weight.
48
57
50
52
49
56
50
43
56
49
54
41
47
(i)
50
kg
(ii)
48
kg
(iii)
51
kg
(iv)
49
kg
(v)
52
kg
Question
15
15.
Daily wages of 15 labourers (in ₹) are given below. Find the median wage.
386
376
407
380
433
485
324
485
492
318
323
400
358
425
478
(i)
₹
401.00
(ii)
₹
400.00
(iii)
₹
399.00
(iv)
₹
398.00
(v)
₹
402.00
Question
16
16.
The scores obtained by 6 students in a test are given below. Find the median.
10
3
16
6
9
9
(i)
8
5
6
(ii)
16
(iii)
3
(iv)
13
(v)
9
Question
17
17.
The observations of an ungrouped data are
x
1
,
x
2
,
2x
1
and
x
1
<
x
2
<
2x
1
.
If the mean and median of the data are equal to
15
,
find the observations of the data
(i)
10
,
15
,
20
(ii)
11
,
15
,
22
(iii)
20
,
15
,
40
(iv)
14
,
15
,
24
Question
18
18.
The observations of an ungrouped data are
x
1
,
x
2
,
x
3
and
x
1
<
x
2
<
x
3
.
If the mean and median of the data are
18
and
12
respectively and
x
3
-
x
1
=
30
,
find
x
1
,
x
2
,
x
3
(i)
12
,
12
,
72
(ii)
8
,
12
,
38
(iii)
6
,
12
,
36
(iv)
10
,
12
,
40
Assignment Key
1) (iii)
2) (v)
3) (iv)
4) (i)
5) (i)
6) (ii)
7) (i)
8) (iii)
9) (v)
10) (iii)
11) (ii)
12) (ii)
13) (i)
14) (i)
15) (ii)
16) (v)
17) (i)
18) (iii)
