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 20 and 90.
(i)
59
(ii)
56
(iii)
55
(iv)
57
(v)
54
Question
2
2.
Find the median of all the factors of 30.
(i)
11
2
(ii)
21
4
(iii)
13
2
(iv)
9
2
(v)
6
Question
3
3.
Find the median of first 9 whole numbers.
(i)
6
(ii)
4
(iii)
3
(iv)
2
(v)
5
Question
4
4.
Find the median of all the factors of 20.
(i)
5
(ii)
9
2
(iii)
7
2
(iv)
17
4
(v)
11
2
Question
5
5.
Find the median of the first 15 odd numbers.
(i)
14
(ii)
17
(iii)
16
(iv)
15
(v)
12
Question
6
6.
Find the median of the first 10 even numbers.
(i)
11
(ii)
14
(iii)
10
(iv)
8
(v)
12
Question
7
7.
The marks obtained by 15 students in a test are given below. Find their median marks.
12
29
5
38
30
6
23
7
36
38
35
18
33
47
38
(i)
32
(ii)
30
(iii)
29
(iv)
31
(v)
28
Question
8
8.
Heights of 14 students (in cm) are given below. Find the median height.
129
133
152
126
155
170
169
174
153
126
156
136
136
139
(i)
295
2
cm
(ii)
293
2
cm
(iii)
291
2
cm
(iv)
146
cm
Question
9
9.
Heights of 14 plants (in cm) are given below. Find the median height.
53
64
61
93
63
86
72
57
65
73
65
63
96
63
(i)
133
2
cm
(ii)
129
2
cm
(iii)
131
2
cm
(iv)
65
cm
Question
10
10.
Ages of 10 students (in years) are given below. Find the median age.
12
14
12
14
15
14
13
15
10
13
(i)
31
2
years
(ii)
27
2
years
(iii)
14
years
(iv)
29
2
years
Question
11
11.
Rainfall of 11 days (in mm) are given below. Find the median rainfall.
12
6
5
7
7
9
8
9
11
13
9
(i)
7
mm
(ii)
9
mm
(iii)
10
mm
(iv)
8
mm
(v)
11
mm
Question
12
12.
Scores of 15 students are given below. Find the median score.
89
74
73
84
90
89
72
83
87
80
79
82
85
78
83
(i)
82
(ii)
84
(iii)
85
(iv)
81
(v)
83
Question
13
13.
Temperatures of 10 days (in °C) are given below. Find the median temperature.
31
31
35
32
28
30
31
34
29
35
(i)
31
°C
(ii)
33
°C
(iii)
32
°C
(iv)
30
°C
(v)
29
°C
Question
14
14.
Weights of 12 students (in kg) are given below. Find the median weight.
52
49
42
59
53
60
50
51
43
41
53
43
(i)
105
2
kg
(ii)
103
2
kg
(iii)
51
kg
(iv)
101
2
kg
Question
15
15.
Daily wages of 14 labourers (in ₹) are given below. Find the median wage.
409
430
417
326
486
422
377
482
444
335
354
326
432
308
(i)
₹
414.00
(ii)
₹
412.00
(iii)
₹
415.00
(iv)
₹
413.00
(v)
₹
411.00
Question
16
16.
The scores obtained by 9 students in a test are given below. Find the median.
2
5
19
14
19
4
7
13
20
(i)
18
(ii)
19
(iii)
13
(iv)
2
(v)
11
4
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
27
,
find the observations of the data
(i)
36
,
27
,
72
(ii)
19
,
27
,
38
(iii)
22
,
27
,
40
(iv)
18
,
27
,
36
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
48
and
32
respectively and
x
3
-
x
1
=
80
,
find
x
1
,
x
2
,
x
3
(i)
16
,
32
,
96
(ii)
18
,
32
,
98
(iii)
20
,
32
,
100
(iv)
32
,
32
,
192
Assignment Key
1) (ii)
2) (i)
3) (ii)
4) (ii)
5) (iv)
6) (i)
7) (ii)
8) (iii)
9) (ii)
10) (ii)
11) (ii)
12) (v)
13) (i)
14) (iv)
15) (iv)
16) (iii)
17) (iv)
18) (i)
