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 30 and 60.
(i)
43
(ii)
41
(iii)
44
(iv)
42
(v)
46
Question
2
2.
Find the median of all the factors of 10.
(i)
13
4
(ii)
5
2
(iii)
7
2
(iv)
9
2
(v)
4
Question
3
3.
Find the median of first 5 whole numbers.
(i)
1
(ii)
2
(iii)
3
(iv)
-1
(v)
5
Question
4
4.
Find the median of all the factors of 20.
(i)
5
(ii)
7
2
(iii)
9
2
(iv)
11
2
(v)
17
4
Question
5
5.
Find the median of the first 10 odd numbers.
(i)
10
(ii)
9
(iii)
12
(iv)
11
(v)
7
Question
6
6.
Find the median of the first 15 even numbers.
(i)
16
(ii)
17
(iii)
13
(iv)
19
(v)
15
Question
7
7.
The marks obtained by 14 students in a test are given below. Find their median marks.
15
1
50
45
21
35
15
2
25
32
29
10
50
47
(i)
27
(ii)
30
(iii)
26
(iv)
24
(v)
28
Question
8
8.
Heights of 12 students (in cm) are given below. Find the median height.
169
128
133
142
156
127
155
172
142
163
175
133
(i)
299
2
cm
(ii)
149
cm
(iii)
297
2
cm
(iv)
301
2
cm
Question
9
9.
Heights of 14 plants (in cm) are given below. Find the median height.
87
82
82
56
91
76
85
52
63
82
65
99
61
53
(i)
80
cm
(ii)
79
cm
(iii)
77
cm
(iv)
78
cm
(v)
81
cm
Question
10
10.
Ages of 10 students (in years) are given below. Find the median age.
11
13
13
15
14
13
13
15
10
13
(i)
11
years
(ii)
13
years
(iii)
12
years
(iv)
15
years
(v)
14
years
Question
11
11.
Rainfall of 13 days (in mm) are given below. Find the median rainfall.
7
15
5
9
6
10
7
15
15
12
9
12
7
(i)
9
mm
(ii)
10
mm
(iii)
8
mm
(iv)
7
mm
(v)
11
mm
Question
12
12.
Scores of 15 students are given below. Find the median score.
76
81
76
86
76
80
74
80
83
88
81
74
82
71
88
(i)
82
(ii)
81
(iii)
78
(iv)
80
(v)
79
Question
13
13.
Temperatures of 11 days (in °C) are given below. Find the median temperature.
34
25
28
31
32
27
33
30
33
32
33
(i)
32
°C
(ii)
31
°C
(iii)
34
°C
(iv)
33
°C
(v)
30
°C
Question
14
14.
Weights of 12 students (in kg) are given below. Find the median weight.
59
46
51
55
57
43
58
43
60
45
52
46
(i)
107
2
kg
(ii)
105
2
kg
(iii)
103
2
kg
(iv)
52
kg
Question
15
15.
Daily wages of 10 labourers (in ₹) are given below. Find the median wage.
403
445
473
451
411
439
483
500
469
498
(i)
₹
459.00
(ii)
₹
458.00
(iii)
₹
460.00
(iv)
₹
461.00
(v)
₹
462.00
Question
16
16.
The scores obtained by 13 students in a test are given below. Find the median.
4
2
4
15
15
14
2
3
2
15
10
7
16
(i)
8
5
13
(ii)
16
(iii)
2
(iv)
14
(v)
7
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)
11
,
15
,
22
(ii)
14
,
15
,
24
(iii)
20
,
15
,
40
(iv)
10
,
15
,
20
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
54
and
36
respectively and
x
3
-
x
1
=
90
,
find
x
1
,
x
2
,
x
3
(i)
36
,
36
,
216
(ii)
18
,
36
,
108
(iii)
20
,
36
,
110
(iv)
22
,
36
,
112
Assignment Key
1) (i)
2) (iii)
3) (ii)
4) (iii)
5) (i)
6) (i)
7) (i)
8) (iii)
9) (ii)
10) (ii)
11) (i)
12) (iv)
13) (i)
14) (iii)
15) (iii)
16) (v)
17) (iv)
18) (ii)
