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SSC Board Practice
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Class VI
Class VII
Class VIII
Class IX
Class X
SSC Grade X - Real Numbers
Question
1
1.
Find the number of prime factors of
12
0
3
1
2
4
Question
2
2.
log
31
5
+
log
31
3
=
log
31
9
log
31
7
log
29
8
log
31
8
log
33
8
Question
3
3.
Which of the following fractions converts to a terminating decimal?
221
18
3150
320
221
144
221
216
1
3
Question
4
4.
log
125
625
=
0.3333
1.3333
3.3333
9.3333
2.3333
Question
5
5.
Simplify the expression
8
(
-7
6
)
✕
8
(
-7
6
)
✕
8
(
-7
6
)
24
(
-5
6
)
25
(
-7
6
)
24
(
-7
6
)
23
(
-7
6
)
24
(
-3
2
)
Question
6
6.
If
(
x
2
+
y
2
)
=
z
2
, then which of the following is true?
log
(
z
+
y
)
log
(
z
−
y
)
=
3
log
x
(
z
+
y
)
+
log
x
(
z
−
y
)
=
2
log
x
(
z
+
y
)
+
log
x
(
z
−
y
)
=
5
log
x
(
z
+
y
)
−
log
x
(
z
−
y
)
=
2
log
x
(
z
+
y
)
+
log
x
(
z
−
y
)
=
4
Question
7
7.
log
9
45
=
log
45
÷
log
9
log
45
−
log
9
log
9
÷
log
45
log
45
+
log
9
log
45
✕
log
9
Question
8
8.
Convert the non-terminating recurring decimal
27.
2
to rational number
35
27
247
9
245
11
245
9
Question
9
9.
The base of
log
3
7
52
8
is
3
7
3
5
5
7
1
7
52
8
Question
10
10.
Find the value of
x
if
log
(
x
+
4
)
+
log
(
x
−
4
)
=
log
8
(
12
,
(
−
2
√
6
)
)
(
2
√
6
,
(
−
12
)
)
(
2
√
6
,
(
−
2
√
6
)
)
(
12
,
(
−
12
)
)
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