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SSC Board Practice
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Class VI
Class VII
Class VIII
Class IX
Class X
SSC Grade VIII - Exponents and Powers
Question
1
1.
3
√
2.7440
=
1.5
1.4
1.6
1.3
0.14
Question
2
2.
Simplify
(
x
n
x
o
)
p
(
x
o
x
p
)
n
(
x
p
x
n
)
o
x
-1
1
0
x
(
n
+
o
+
p
)
Question
3
3.
The value of
(-2)
2
÷
(-3)
2
2
3
4
7
4
9
2
(
4
9
)
2
9
Question
4
4.
(
-3/4
)
(
5
3
)
=
(
-1
2
)
5
(
-3
4
)
3
(
-3
4
)
5
1
(
-3
4
)
5
(
-3
4
)
6
(
-3
2
)
5
(
-3
4
)
3
(
-3
4
)
5
(
-3
4
)
3
Question
5
5.
(
5
4
)
(-7)
(
-5
2
)
(-7)
=
(
15
4
)
(-4)
(
7
2
)
(-7)
(
15
4
)
(-7)
(
15
4
)
(-9)
(
9
2
)
(-7)
Question
6
6.
-2
(
1
2
)
+
-2
(
1
3
)
+
-4
(
1
5
)
=
638
635
637
641
639
Question
7
7.
Find the reciprocal of
4
(
-4
9
)
4
(
-11
4
)
3
(
-9
4
)
5
(
-9
4
)
4
(
-7
4
)
4
(
-9
4
)
Question
8
8.
Expand the following base power
-4
(
-3
2
)
16
81
16
(
-8
27
)
(
-32
243
)
16
625
Question
9
9.
Simplify
5
-1
+
2
0
+
6
1
+
4
-1
151
20
15
2
147
20
163
22
149
20
Question
10
10.
6
6
6
8
=
6
-3
3
-2
6
-2
6
-1
8
-2
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