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 100.
(i)
62
(ii)
57
(iii)
60
(iv)
58
(v)
59
Question
2
2.
Find the median of all the factors of 20.
(i)
5
(ii)
7
2
(iii)
11
2
(iv)
9
2
(v)
17
4
Question
3
3.
Find the median of first 10 whole numbers.
(i)
9
2
(ii)
17
4
(iii)
5
(iv)
11
2
(v)
7
2
Question
4
4.
Find the median of all the factors of 30.
(i)
13
2
(ii)
11
2
(iii)
9
2
(iv)
21
4
(v)
6
Question
5
5.
Find the median of the first 10 odd numbers.
(i)
9
(ii)
7
(iii)
13
(iv)
10
(v)
11
Question
6
6.
Find the median of the first 10 even numbers.
(i)
10
(ii)
9
(iii)
12
(iv)
13
(v)
11
Question
7
7.
The marks obtained by 11 students in a test are given below. Find their median marks.
34
15
6
33
49
18
45
5
47
33
48
(i)
36
(ii)
30
(iii)
34
(iv)
32
(v)
33
Question
8
8.
Heights of 11 students (in cm) are given below. Find the median height.
167
132
145
175
146
150
131
145
133
138
149
(i)
144
cm
(ii)
143
cm
(iii)
147
cm
(iv)
146
cm
(v)
145
cm
Question
9
9.
Heights of 13 plants (in cm) are given below. Find the median height.
93
69
64
81
77
66
59
89
78
95
77
56
61
(i)
77
cm
(ii)
75
cm
(iii)
78
cm
(iv)
76
cm
(v)
79
cm
Question
10
10.
Ages of 10 students (in years) are given below. Find the median age.
14
14
12
11
10
15
10
13
11
14
(i)
25
2
years
(ii)
13
years
(iii)
29
2
years
(iv)
27
2
years
Question
11
11.
Rainfall of 15 days (in mm) are given below. Find the median rainfall.
5
7
15
5
12
9
12
13
15
11
8
13
12
10
12
(i)
10
mm
(ii)
12
mm
(iii)
11
mm
(iv)
13
mm
(v)
14
mm
Question
12
12.
Scores of 13 students are given below. Find the median score.
90
76
81
80
90
80
84
75
83
87
82
86
88
(i)
81
(ii)
84
(iii)
85
(iv)
82
(v)
83
Question
13
13.
Temperatures of 10 days (in °C) are given below. Find the median temperature.
32
33
30
31
33
30
26
30
29
29
(i)
28
°C
(ii)
29
°C
(iii)
30
°C
(iv)
31
°C
(v)
32
°C
Question
14
14.
Weights of 14 students (in kg) are given below. Find the median weight.
48
42
41
41
43
44
48
60
40
41
42
59
40
41
(i)
43
kg
(ii)
44
kg
(iii)
42
kg
(iv)
41
kg
(v)
40
kg
Question
15
15.
Daily wages of 15 labourers (in ₹) are given below. Find the median wage.
430
313
319
484
366
495
409
367
415
347
362
451
368
305
313
(i)
₹
365.00
(ii)
₹
366.00
(iii)
₹
368.00
(iv)
₹
367.00
(v)
₹
369.00
Question
16
16.
The scores obtained by 10 students in a test are given below. Find the median.
4
2
20
18
18
5
10
12
7
10
(i)
20
(ii)
2
(iii)
10
3
5
(iv)
18
(v)
10
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)
10
,
15
,
20
(iii)
14
,
15
,
24
(iv)
20
,
15
,
40
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)
32
,
32
,
192
(ii)
20
,
32
,
100
(iii)
16
,
32
,
96
(iv)
18
,
32
,
98
Assignment Key
1) (v)
2) (iv)
3) (i)
4) (ii)
5) (iv)
6) (v)
7) (v)
8) (v)
9) (i)
10) (i)
11) (ii)
12) (v)
13) (iii)
14) (iii)
15) (iv)
16) (v)
17) (ii)
18) (iii)
