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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.
Find the reciprocal of
3
6
5
(
1
3
)
1
6
(
-1
3
)
7
(
1
3
)
6
(
1
3
)
Question
2
2.
Expand the following base power
-2
(
5
4
)
16
9
16
49
64
125
4
5
16
25
Question
3
3.
If
512
✕
8
p
=
8
7
, find
p
7
5
2
3
4
Question
4
4.
The multiplicative inverse of
7
-7
is
7
(
1
7
)
(-7)
-7
1
7
7
0
Question
5
5.
√
0.6400
=
0.08
1
0.9
0.8
0.7
Question
6
6.
Represent the given large number in standard form
-4477666000000
✕
10
2
-4.477666
✕
10
12
-4.477666
✕
10
15
-4.477666
✕
10
13
-4.477666
✕
10
14
-4.477666
✕
10
16
Question
7
7.
(
(
-8
3
)
✕
3
2
)
-7/9
=
(
-7/9
)
(
-8
3
)
✕
-1
(
3
2
)
(
-7/9
)
(
-8
3
)
✕
(
-7/11
)
(
3
2
)
(
-7/9
)
(
-8
3
)
✕
(
-7/9
)
(
3
2
)
(
-7/9
)
(
-8
3
)
✕
(
-7/9
)
(
5
2
)
(
-7/9
)
(
-8
3
)
✕
(
-7/9
)
(
1
2
)
Question
8
8.
Simplify
(
3
c
.
16
(
c
−
2
)
.
25
(
c
−
2
)
9
(
c
−
2
)
.
4
(
c
−
2
)
.
5
(
c
−
3
)
)
3
2
.
4
0
.
5
1
3
(
−
c
+
4
)
.
4
(
c
−
2
)
.
5
(
c
−
1
)
3
(
c
+
2
)
.
4
(
−
c
+
2
)
.
5
(
−
c
+
4
)
3
(
−
c
+
4
)
.
4
(
−
c
+
2
)
.
5
(
−
c
+
4
)
Question
9
9.
[
-2
]
5/2
(
8
7
)
=
-6
(
8
7
)
-5
(
8
7
)
-4
(
8
7
)
-5
(
10
7
)
-5
(
6
7
)
Question
10
10.
Expand the following base power
-3
(
-5
4
)
(
-64
125
)
256
625
16
25
(
-64
27
)
(
-64
343
)
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