EduSahara
Home
Practice
CBSE
SSC
ICSE
Worksheets
CBSE
SSC
ICSE
Assignments
CBSE
SSC
ICSE
Exams
CBSE
SSC
ICSE
Login
ICSE Board Practice
Generated
10
Correct
0 (0%)
Incorrect
0 (0%)
Class VI
Class VII
Class VIII
Class IX
Class X
ICSE Grade IX - Rational and Irrational Numbers
Question
1
1.
The additive inverse of
(
-7
8
)
is
7
8
8
-7
(
-1
8
)
8
7
0
Question
2
2.
Find the difference of the decimal numbers at the points labelled with letters G and H
0.2
-0.1
0.5
0.1
Question
3
3.
Which of the following are true?
a)
10
9
✕
(
139
16
+
13
16
)
=
(
10
9
✕
139
16
)
+
(
10
9
✕
13
16
)
b)
4
3
−
(
18
7
✕
19
9
)
=
(
4
3
−
18
7
)
✕
(
4
3
−
19
9
)
c)
10
9
✕
(
18
7
−
20
7
)
=
(
10
9
✕
18
7
)
−
(
10
9
✕
20
7
)
d)
4
3
÷
(
139
16
+
13
12
)
=
(
4
3
÷
139
16
)
+
(
4
3
÷
13
12
)
{d,c}
{b,d,a}
{a,c}
{b,a}
{b,c,a}
Question
4
4.
Find the product of the rational numbers at the points labelled with letters Q and R
373
9
1037
25
207
5
955
23
1039
25
Question
5
5.
Which of the following is a decimal fraction?
3
9
18
6
7
12
1
6
17
7
2
10
Question
6
6.
Which of the following symbols represent the set of Real numbers ?
Q'
Q
R
W
N
Question
7
7.
Find the equation representing the following number line diagram
1
11
−
12
11
=
-1
2
11
+
1
1
=
1
2
11
3
11
−
9
11
=
(
-6
11
)
1
11
+
9
11
=
10
11
0
+
9
11
=
9
11
Question
8
8.
6
√
4
6
√
5
=
4
√
4
5
8
√
4
5
6
√
2
5
6
√
4
5
6
√
6
5
Question
9
9.
Simplify
(
−
√
7
)
(
√
6
+
√
8
)
−
(
−
√
8
)
(
−
√
8
+
√
6
)
−
(
−
√
6
)
(
√
5
+
√
2
)
(
1
2
√
42
−
√
14
−
3
−
8
3
√
3
+
1
3
√
30
)
(
1
2
√
42
−
4
√
14
−
4
−
8
3
√
3
+
1
3
√
30
)
(
1
2
√
42
−
√
14
−
4
−
8
3
√
6
+
1
3
√
30
)
(
1
2
√
42
−
√
14
−
4
−
8
3
√
3
+
1
3
√
30
)
(
1
2
√
39
−
√
14
−
4
−
8
3
√
3
+
1
3
√
30
)
Question
10
10.
3.90 =
39
100
39
39
1000
390
39
10
EduSahara™ Logout
Are you sure you want to logout.
EduSahara™ Login
Please login to access the assignments
Username:
Password: