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Class VI
Class VII
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Class IX
Class X
CBSE Grade VIII - Exponents and Powers
Question
1
1.
Find the reciprocal of
9
(
-3
2
)
12
(
-2
3
)
8
(
-2
3
)
9
(
-2
3
)
9
(
-4
3
)
10
(
-2
3
)
Question
2
2.
The value of
-3
(
-4
3
)
✕
-3
(
-5
2
)
27
998
1
40
29
1000
2
(
27
1000
)
27
1000
Question
3
3.
The value of
2
2
✕
(-4)
3
-258
-257
(-256)
2
-256
-253
Question
4
4.
The value of
3
2
+
(-2)
2
10
15
13
2
13
12
Question
5
5.
The value of
-3
(
4
3
)
−
-3
(
-5
3
)
1021
1600
2
(
5103
8000
)
5101
8000
1701
2666
5103
8000
Question
6
6.
2
-3
=
3
(
1
2
)
4
(
1
2
)
3
(
-1
2
)
2
(
1
2
)
3
(
3
2
)
Question
7
7.
Simplify the expression
-6
(
9
8
)
✕
-6
(
9
8
)
-13
(
9
8
)
-12
(
7
8
)
-12
(
11
8
)
-12
(
9
8
)
-11
(
9
8
)
Question
8
8.
Simplify the expression
8
(
-6
5
)
✕
8
(
-5
3
)
2
7
2
5
2
8
5
8
2
9
Question
9
9.
-4
(
1
3
)
+
-2
(
1
4
)
=
97
99
94
98
96
Question
10
10.
Simplify
(-3)
-3
✕
(-2)
-2
✕
3
-3
✕
3
-3
(-2)
-2
✕
5
-2
✕
2
-3
(-1)
2
✕
2
3
✕
5
2
3
9
-1
✕
2
3
✕
5
2
6
9
-1
✕
2
3
✕
5
2
3
9
-2
✕
2
3
✕
5
2
3
9
-1
✕
2
3
✕
5
2
1
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