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Class VI
Class VII
Class VIII
Class IX
Class X
SSC Grade X - Real Numbers
Question
1
1.
Find the value of
x
if
log
5
x
=
4
624
622
626
628
625
Question
2
2.
The base exponent form of
log
9
59049
=
5
is
9
4
=
59049
5
9
=
59049
12
5
=
59049
9
5
=
59049
9
6
=
59049
Question
3
3.
The
base
in the term
4
(
7
3
)
is
4
5
3
7
3
(
-7
3
)
-4
Question
4
4.
log
80.1800
−
log
100.2300
=
log
1.8000
log
7.8000
log
8.8000
log
0.8000
log
2.8000
Question
5
5.
Express
log
6
√
p
3
q
r
4
s
2
in terms of
log
6
p
,
log
6
q
,
log
6
r
and
log
6
s
3
2
log
6
p
+
1
2
log
6
q
−
4
log
6
r
−
2
log
6
s
3
2
log
6
p
+
1
2
log
6
q
+
4
log
6
r
−
2
log
6
s
3
2
log
6
p
−
1
2
log
6
q
−
4
log
6
r
+
2
log
6
s
3
2
log
6
p
−
1
2
log
6
q
+
4
log
6
r
−
2
log
6
s
3
2
log
6
p
−
1
2
log
6
q
−
4
log
6
r
−
2
log
6
s
Question
6
6.
log
1
2
+
log
6
7
=
log
2
(
3
7
)
log
5
7
log
3
5
log
1
7
log
3
7
Question
7
7.
Simplify the expression
(
8
5
)
5
✕
(
8
5
)
5
(
22
7
)
5
(
16
5
)
5
(
16
5
)
8
(
10
3
)
5
(
16
5
)
3
Question
8
8.
Find the number of prime factors of
63
4
0
2
1
3
Question
9
9.
Find the value of
x
if
log
(
x
+
6
)
+
log
(
x
−
6
)
=
log
2
(
√
38
,
(
−
38
)
)
(
√
38
,
(
−
√
38
)
)
(
38
,
(
−
38
)
)
(
38
,
(
−
√
38
)
)
Question
10
10.
Simplify the expression
(
7/4
)
(
7
2
)
✕
(
7/4
)
(
7
2
)
4
(
7
2
)
(
13/4
)
(
7
2
)
(
7/2
)
(
5
2
)
(
7/2
)
(
7
2
)
(
7/2
)
(
9
2
)
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