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 70.
(i)
44
(ii)
46
(iii)
48
(iv)
49
(v)
47
Question
2
2.
Find the median of all the factors of 10.
(i)
7
2
(ii)
4
(iii)
5
2
(iv)
13
4
(v)
9
2
Question
3
3.
Find the median of first 9 whole numbers.
(i)
4
(ii)
6
(iii)
1
(iv)
3
(v)
5
Question
4
4.
Find the median of all the factors of 20.
(i)
17
4
(ii)
5
(iii)
7
2
(iv)
11
2
(v)
9
2
Question
5
5.
Find the median of the first 20 odd numbers.
(i)
18
(ii)
19
(iii)
21
(iv)
23
(v)
20
Question
6
6.
Find the median of the first 10 even numbers.
(i)
10
(ii)
8
(iii)
14
(iv)
11
(v)
12
Question
7
7.
The marks obtained by 11 students in a test are given below. Find their median marks.
41
22
41
34
45
9
21
27
11
24
42
(i)
25
(ii)
29
(iii)
28
(iv)
27
(v)
26
Question
8
8.
Heights of 10 students (in cm) are given below. Find the median height.
168
169
127
140
165
158
126
129
147
139
(i)
289
2
cm
(ii)
144
cm
(iii)
291
2
cm
(iv)
287
2
cm
Question
9
9.
Heights of 12 plants (in cm) are given below. Find the median height.
60
53
92
88
79
75
75
64
95
69
88
81
(i)
75
cm
(ii)
78
cm
(iii)
76
cm
(iv)
77
cm
(v)
79
cm
Question
10
10.
Ages of 10 students (in years) are given below. Find the median age.
13
10
13
12
11
12
11
10
14
10
(i)
12
years
(ii)
25
2
years
(iii)
27
2
years
(iv)
23
2
years
Question
11
11.
Rainfall of 10 days (in mm) are given below. Find the median rainfall.
13
14
5
14
7
14
14
14
10
9
(i)
14
mm
(ii)
27
2
mm
(iii)
29
2
mm
(iv)
31
2
mm
Question
12
12.
Scores of 10 students are given below. Find the median score.
85
85
87
85
84
73
77
84
81
85
(i)
173
2
(ii)
85
(iii)
169
2
(iv)
171
2
Question
13
13.
Temperatures of 14 days (in °C) are given below. Find the median temperature.
25
31
26
29
32
26
33
32
30
35
33
30
35
31
(i)
33
°C
(ii)
30
°C
(iii)
29
°C
(iv)
32
°C
(v)
31
°C
Question
14
14.
Weights of 14 students (in kg) are given below. Find the median weight.
57
40
41
47
54
45
42
55
42
49
47
54
55
50
(i)
50
kg
(ii)
46
kg
(iii)
49
kg
(iv)
47
kg
(v)
48
kg
Question
15
15.
Daily wages of 14 labourers (in ₹) are given below. Find the median wage.
403
354
436
327
421
477
318
398
381
325
451
372
412
427
(i)
₹
402.50
(ii)
₹
401.50
(iii)
₹
400.50
(iv)
₹
401.00
Question
16
16.
The scores obtained by 7 students in a test are given below. Find the median.
3
5
6
1
3
6
1
(i)
1
(ii)
6
(iii)
5
(iv)
3
4
7
(v)
3
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
30
,
find the observations of the data
(i)
20
,
30
,
40
(ii)
21
,
30
,
42
(iii)
40
,
30
,
80
(iv)
24
,
30
,
44
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
60
and
40
respectively and
x
3
-
x
1
=
100
,
find
x
1
,
x
2
,
x
3
(i)
22
,
40
,
122
(ii)
24
,
40
,
124
(iii)
40
,
40
,
240
(iv)
20
,
40
,
120
Assignment Key
1) (v)
2) (i)
3) (i)
4) (v)
5) (v)
6) (iv)
7) (iv)
8) (iv)
9) (iv)
10) (iv)
11) (ii)
12) (iii)
13) (v)
14) (v)
15) (iii)
16) (v)
17) (i)
18) (iv)
