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Class VI
Class VII
Class VIII
Class IX
Class X
CBSE Grade VIII - Rational Numbers
Question
1
1.
The decimal number 737.64 lies between
{739,740}
{735,736}
{736,737}
{738,739}
{737,738}
Question
2
2.
Which of the following are true?
a)
9
8
÷
(
128
15
+
14
3
)
=
(
9
8
÷
128
15
)
+
(
9
8
÷
14
3
)
b)
3
20
✕
(
121
20
−
13
20
)
=
(
3
20
✕
121
20
)
−
(
3
20
✕
13
20
)
c)
3
20
✕
(
128
15
+
11
19
)
=
(
3
20
✕
128
15
)
+
(
3
20
✕
11
19
)
d)
9
8
−
(
121
20
✕
17
9
)
=
(
9
8
−
121
20
)
✕
(
9
8
−
17
9
)
{a,b}
{a,d,b}
{a,c,b}
{b,c}
{d,c}
Question
3
3.
Which of the following is true?
15
16
<
13
20
8
16
<
2
19
13
17
<
9
14
1
4
>
9
11
14
15
>
7
18
Question
4
4.
6
10
✕
17
= ______
51
5
53
5
51
7
49
5
17
Question
5
5.
16
9
10
−
16
= ______
9
8
9
10
3
4
11
10
7
10
Question
6
6.
11
10
✕
15
= ______
33
4
35
2
33
33
2
31
2
Question
7
7.
Find the sum of the rational numbers at the points labelled with letters E and F
52
7
36
5
38
5
8
Question
8
8.
Find the position of the rational number
26
9
on the number line
G
F
E
P
N
Question
9
9.
Which of the following are true?
a)
16
÷
(
11
÷
17
)
=
(
16
÷
11
)
÷
17
b)
2
−
(
16
−
11
)
=
(
2
−
16
)
−
11
c)
11
✕
(
17
✕
2
)
=
(
11
✕
17
)
✕
2
d)
17
+
(
2
+
16
)
=
(
17
+
2
)
+
16
{a,d,c}
{a,c}
{a,b,c}
{b,d}
{c,d}
Question
10
10.
144
11
−
12
= ______
12
13
14
11
4
3
10
11
12
11
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