EduSahara™ Assignment
Name : Real Number Line
Chapter : Number Systems
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
Find the position of the rational number
44
9
on the number line
(i)
P
(ii)
K
(iii)
R
(iv)
G
(v)
S
Question
2
2.
Find the position of the rational number
(
-16
3
)
on the number line
(i)
L
(ii)
Q
(iii)
K
(iv)
I
(v)
J
Question
3
3.
Find the rational number at the point labelled with letter G
(i)
13
4
(ii)
9
4
(iii)
11
6
(iv)
11
4
(v)
11
2
Question
4
4.
Find the rational number at the point labelled with letter D
(i)
(
-19
3
)
(ii)
(
-17
3
)
(iii)
-17
(iv)
(
-17
5
)
(v)
-5
Question
5
5.
Find the sum of the rational numbers at the points labelled with letters J and K
(i)
58
3
(ii)
94
5
(iii)
98
5
(iv)
134
7
(v)
96
5
Question
6
6.
Find the sum of the rational numbers at the points labelled with letters F and G
(i)
(
-45
4
)
(ii)
(
-113
10
)
(iii)
(
-91
8
)
(iv)
(
-23
2
)
(v)
(
-111
10
)
Question
7
7.
Find the difference of the rational numbers at the points labelled with letters F and G
(i)
(
-3
5
)
(ii)
(
-1
5
)
(iii)
-1
(iv)
(
-3
7
)
Question
8
8.
Find the difference of the rational numbers at the points labelled with letters M and N
(i)
(
-2
3
)
(ii)
0
(iii)
(
-4
5
)
(iv)
(
-2
5
)
(v)
(
-2
7
)
Question
9
9.
Find the product of the rational numbers at the points labelled with letters F and G
(i)
182
25
(ii)
196
27
(iii)
168
23
(iv)
36
5
(v)
184
25
Question
10
10.
Find the product of the rational numbers at the points labelled with letters G and H
(i)
777
50
(ii)
807
52
(iii)
31
2
(iv)
249
16
(v)
779
50
Question
11
11.
Find the position of the decimal number 4.9 on the number line
(i)
N
(ii)
O
(iii)
M
(iv)
S
(v)
G
Question
12
12.
Find the decimal number at the point labelled with letter K
(i)
7.1
(ii)
7.4
(iii)
8
(iv)
7.7
(v)
7.9
Question
13
13.
Find the sum of the decimal numbers at the points labelled with letters I and J
(i)
5.8
(ii)
5.5
(iii)
5.9
(iv)
5.3
(v)
5.4
Question
14
14.
Find the difference of the decimal numbers at the points labelled with letters N and O
(i)
0.4
(ii)
0.5
(iii)
1
(iv)
0.2
Question
15
15.
Find the product of the decimal numbers at the points labelled with letters U and V
(i)
25.16
(ii)
24.66
(iii)
25.46
(iv)
24.96
Question
16
16.
Find the length of side XF
(i)
√
16
(ii)
√
12
(iii)
√
17
(iv)
√
14
(v)
√
6
Question
17
17.
If the length of AB = 4.3 cm and CB = 1 cm, find the value of x
(i)
√
3.2
cm
(ii)
√
3.1
cm
(iii)
√
3.3
cm
(iv)
√
3.5
cm
(v)
√
3.4
cm
Question
18
18.
Find the value of P on the number line
(i)
√
6
(ii)
√
5
(iii)
√
9
(iv)
√
8
(v)
√
4
Assignment Key
1) (v)
2) (iii)
3) (iv)
4) (ii)
5) (v)
6) (ii)
7) (i)
8) (iv)
9) (i)
10) (i)
11) (iv)
12) (ii)
13) (v)
14) (i)
15) (iv)
16) (v)
17) (iii)
18) (ii)
