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Class VI
Class VII
Class VIII
Class IX
Class X
CBSE Grade IX - Number Systems
Question
1
1.
The equivalent fraction of
1
3
is
7
23
9
23
7
24
8
24
9
25
Question
2
2.
The recurring part of the decimal
0.33333333333333...
is
0.3
333
3
330
33
Question
3
3.
Convert the fraction
422
27
to non-terminating recurring decimal
15.
629
1562.
962
0.15
629
1.5
629
156.
296
Question
4
4.
Simplify the expression
7
(
-5
8
)
✕
7
(
-5
8
)
✕
7
(
-5
8
)
20
(
-5
8
)
21
(
-5
8
)
21
(
-7
8
)
22
(
-5
8
)
21
(
-3
8
)
Question
5
5.
Find the product of the decimal numbers at the points labelled with letters W and X
76.24
76.74
76.94
76.54
77.14
Question
6
6.
Find the value of
(
-3
5
)
(-3125)
(
-1
127
)
(
-1
125
)
(
-3
125
)
1
125
(
-1
123
)
Question
7
7.
Simplify the expression
3
2
✕
2
2
✕
5
2
30
28
2
32
2
30
3
30
2
Question
8
8.
Simplify the expression
2
-5
✕
2
-5
✕
6
-5
24
-4
24
-5
24
-6
22
-5
27
-5
Question
9
9.
Simplify the expression
(
4
3
)
(-6)
✕
(
5
2
)
(-6)
✕
(
8
5
)
(-6)
(
173
32
)
(-6)
(
163
30
)
(-4)
(
163
30
)
(-9)
(
163
30
)
(-6)
(
153
28
)
(-6)
Question
10
10.
Simplify the expression
(-5)
7
✕
(-5)
7
(-8)
14
(-5)
15
(-5)
14
(-5)
13
(-2)
14
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