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Class VI
Class VII
Class VIII
Class IX
Class X
ICSE Grade IX - Indices
Question
1
1.
The value of
3
(
1
2
)
✕
3
(
-3
2
)
(
-25
64
)
2
(
-27
64
)
(
-29
64
)
(
-27
62
)
(
-27
64
)
Question
2
2.
√
0.8100
=
1
0.9
0.8
1.1
0.09
Question
3
3.
(
j
6
k
4
l
9
)
7
=
(
j
42
k
28
l
63
)
(
j
13
k
11
l
63
)
(
7
j
6
k
4
7
l
9
)
(
j
42
k
28
l
16
)
(
j
13
k
11
l
16
)
Question
4
4.
-2
0
=
-1
0
1
undefined
∞
Question
5
5.
(
a
4
2
b
6
)
-3
=
8
a
(-12)
b
6
a
8
b
3
8
b
18
a
12
8
a
b
3
a
(-12)
8
b
(-18)
Question
6
6.
[
-2
(
8
6
)
✕
-2
(
4
7
)
]
÷
[
2
(
6
8
)
✕
2
(
7
4
)
]
=
4
7
8
6
(-1)
0
1
Question
7
7.
Simplify
4
2
(-5)
2
2
(
2
5
)
4
5
2
(
4
5
)
3
(
4
5
)
2
(
6
5
)
Question
8
8.
[
-5
]
-3/4
(
-9
5
)
=
(
9/2
)
(
-9
5
)
(
15/4
)
(
-11
5
)
(
15/4
)
(
-9
5
)
(
7/2
)
(
-9
5
)
(
15/4
)
(
-7
5
)
Question
9
9.
Expand the following base power
(-2)
-3
(
-1
8
)
(
-1
125
)
1
16
(
-1
2
)
1
4
Question
10
10.
Expand the following base power
5
(
-4
3
)
(
-32
243
)
4096
729
(
-1024
243
)
-32
256
81
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