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SSC Board Practice
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Class VI
Class VII
Class VIII
Class IX
Class X
SSC Grade VII - Algebraic Expressions
Question
1
1.
The value of
1
2
a
−
1
2
a
is
1
(
−
2
)
3
0
(
−
1
)
Question
2
2.
The value of the polynomial
(
−
8
t
−
u
)
at
t
=
(-5)
,
u
=
1
,
v
=
2
is
36
42
39
38
40
Question
3
3.
The value of
2
3
j
3
−
1
3
j
3
is
j
3
1
5
j
3
1
3
j
3
(
−
1
3
j
3
)
Question
4
4.
The value of
2
5
k
l
m
+
1
3
k
l
m
is
11
17
k
l
m
3
5
k
l
m
11
13
k
l
m
13
15
k
l
m
11
15
k
l
m
Question
5
5.
The value of the polynomial
(
−
9
b
2
c
2
d
2
−
2
b
c
2
d
2
)
at
b
=
(-2)
,
c
=
(-4)
,
d
=
5
is
-12803
-12801
-12799
-12797
-12800
Question
6
6.
Which of the following algebraic expressions is a trinomial?
(
6
a
3
b
2
c
3
−
9
a
3
b
2
c
2
+
7
a
b
3
c
−
6
b
2
c
2
)
(
−
6
a
b
c
2
)
(
3
a
3
b
c
3
−
9
b
c
3
)
(
8
a
3
−
7
a
2
b
2
c
+
7
b
3
c
3
+
3
b
2
)
(
5
a
2
b
3
c
3
−
5
a
2
b
2
c
2
+
5
c
2
)
Question
7
7.
The value of the polynomial
(
−
6
v
4
−
3
v
3
−
4
v
2
−
7
v
+
8
)
at
v
=
1
is
-11
-12
-10
-15
-13
Question
8
8.
The value of
(
3
k
+
1
)
−
(
4
k
+
3
)
is
(
k
−
2
)
(
−
2
k
−
2
)
(
−
2
)
(
−
k
−
2
)
(
−
4
k
−
2
)
Question
9
9.
The value of
3
r
2
−
r
2
−
(
−
9
r
2
)
is
11
r
2
13
r
2
10
r
2
8
r
2
12
r
2
Question
10
10.
The sum of the terms
(
−
7
c
)
,
(
−
5
c
)
,
(
−
3
c
)
,
3
c
,
(
−
2
c
)
is
(
−
12
c
)
(
−
15
c
)
(
−
14
c
)
(
−
13
c
)
(
−
16
c
)
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