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
61
7
on the number line
(i)
G
(ii)
O
(iii)
F
(iv)
M
(v)
H
Question
2
2.
Find the position of the rational number
(
-40
9
)
on the number line
(i)
I
(ii)
P
(iii)
Q
(iv)
E
(v)
L
Question
3
3.
Find the rational number at the point labelled with letter M
(i)
41
9
(ii)
41
5
(iii)
39
7
(iv)
43
7
(v)
41
7
Question
4
4.
Find the rational number at the point labelled with letter Q
(i)
(
-11
3
)
(ii)
-3
(iii)
(
-13
3
)
(iv)
-11
(v)
(
-11
5
)
Question
5
5.
Find the sum of the rational numbers at the points labelled with letters F and G
(i)
119
8
(ii)
149
10
(iii)
175
12
(iv)
147
10
(v)
29
2
Question
6
6.
Find the sum of the rational numbers at the points labelled with letters Q and R
(i)
-13
(ii)
(
-63
5
)
(iii)
(
-87
7
)
(iv)
(
-61
5
)
Question
7
7.
Find the difference of the rational numbers at the points labelled with letters N and O
(i)
(
-1
2
)
(ii)
(
-7
10
)
(iii)
(
-7
12
)
(iv)
(
-7
8
)
(v)
(
-9
10
)
Question
8
8.
Find the difference of the rational numbers at the points labelled with letters I and J
(i)
(
-7
10
)
(ii)
(
-1
2
)
(iii)
(
-7
12
)
(iv)
(
-7
8
)
(v)
(
-9
10
)
Question
9
9.
Find the product of the rational numbers at the points labelled with letters I and J
(i)
342
25
(ii)
316
23
(iii)
344
25
(iv)
68
5
(v)
368
27
Question
10
10.
Find the product of the rational numbers at the points labelled with letters D and E
(i)
1186
25
(ii)
1188
25
(iii)
1282
27
(iv)
238
5
(v)
1094
23
Question
11
11.
Find the position of the decimal number 8.9 on the number line
(i)
S
(ii)
G
(iii)
L
(iv)
D
(v)
J
Question
12
12.
Find the decimal number at the point labelled with letter X
(i)
3.9
(ii)
4.3
(iii)
4.4
(iv)
3.8
(v)
3.7
Question
13
13.
Find the sum of the decimal numbers at the points labelled with letters D and E
(i)
19.2
(ii)
19.9
(iii)
19.5
(iv)
19.4
(v)
19.8
Question
14
14.
Find the difference of the decimal numbers at the points labelled with letters S and T
(i)
0.3
(ii)
-0.1
(iii)
0.7
(iv)
0.1
(v)
0.6
Question
15
15.
Find the product of the decimal numbers at the points labelled with letters U and V
(i)
72.44
(ii)
72.84
(iii)
71.94
(iv)
72.24
(v)
72.74
Question
16
16.
Find the length of side XD
(i)
√
7
(ii)
√
6
(iii)
√
9
(iv)
√
4
(v)
√
11
Question
17
17.
If the length of AB = 2.4 cm and CB = 1 cm, find the value of x
(i)
√
1.7
cm
(ii)
1
cm
(iii)
√
1.4
cm
(iv)
√
1.3
cm
(v)
√
1.8
cm
Question
18
18.
Find the value of P on the number line
(i)
√
6
(ii)
√
8
(iii)
√
4
(iv)
√
3
(v)
√
5
Assignment Key
1) (ii)
2) (ii)
3) (v)
4) (i)
5) (iv)
6) (ii)
7) (ii)
8) (i)
9) (i)
10) (ii)
11) (i)
12) (iv)
13) (iv)
14) (iv)
15) (iv)
16) (iv)
17) (iii)
18) (v)
