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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 the polynomial
(
6
a
2
b
2
c
2
−
6
a
b
2
c
+
8
a
c
)
at
a
=
0
,
b
=
(-2)
,
c
=
(-2)
is
2
0
-1
1
-2
Question
2
2.
The value of
(
8
k
m
+
7
m
−
3
)
−
(
8
k
l
m
+
9
k
m
+
6
l
)
is
(
−
8
k
l
m
−
k
m
−
6
l
+
7
m
−
3
)
(
−
7
k
l
m
−
k
m
−
6
l
+
7
m
−
3
)
(
−
9
k
l
m
−
k
m
−
6
l
+
7
m
−
3
)
(
−
8
k
l
m
−
4
k
m
−
6
l
+
7
m
−
3
)
(
−
8
k
l
m
+
2
k
m
−
6
l
+
7
m
−
3
)
Question
3
3.
Which of the following algebraic expressions is a monomial?
(
−
5
z
4
−
z
3
+
8
z
2
−
3
z
+
6
)
(
−
8
z
4
)
(
−
5
z
4
−
6
z
3
−
7
z
2
−
9
z
−
2
)
(
−
8
z
4
−
5
z
3
−
5
)
(
−
2
z
−
4
)
Question
4
4.
The degree of the polynomial
(
8
f
4
+
5
f
−
3
)
is
4
2
5
6
3
Question
5
5.
The value of
(
−
9
i
2
j
2
k
+
7
i
k
2
+
8
j
)
+
(
−
4
i
2
j
+
5
i
j
2
−
9
i
j
)
+
(
−
7
i
k
+
j
2
k
+
2
j
k
)
is
(
−
9
i
2
j
2
k
−
2
i
2
j
+
5
i
j
2
−
9
i
j
+
7
i
k
2
−
7
i
k
+
j
2
k
+
2
j
k
+
8
j
)
(
−
9
i
2
j
2
k
−
7
i
2
j
+
5
i
j
2
−
9
i
j
+
7
i
k
2
−
7
i
k
+
j
2
k
+
2
j
k
+
8
j
)
(
−
8
i
2
j
2
k
−
4
i
2
j
+
5
i
j
2
−
9
i
j
+
7
i
k
2
−
7
i
k
+
j
2
k
+
2
j
k
+
8
j
)
(
−
9
i
2
j
2
k
−
4
i
2
j
+
5
i
j
2
−
9
i
j
+
7
i
k
2
−
7
i
k
+
j
2
k
+
2
j
k
+
8
j
)
(
−
10
i
2
j
2
k
−
4
i
2
j
+
5
i
j
2
−
9
i
j
+
7
i
k
2
−
7
i
k
+
j
2
k
+
2
j
k
+
8
j
)
Question
6
6.
Which of the following algebraic expressions is a binomial?
(
−
9
j
3
k
3
−
8
j
2
l
2
+
4
j
k
l
2
−
9
k
2
)
(
−
4
j
2
k
2
−
9
j
2
−
4
j
k
3
)
4
j
2
k
2
l
3
(
−
6
j
3
k
2
l
2
−
5
j
k
l
2
+
8
k
3
l
3
+
7
l
)
(
8
j
3
k
+
8
k
)
Question
7
7.
Which of the following terms can be subtracted from
(
−
6
r
2
s
2
q
2
)
?
(
−
3
q
r
2
s
2
)
2
q
2
r
s
(
−
9
q
r
s
)
5
q
r
2
s
(
−
5
q
2
r
2
s
2
)
Question
8
8.
The value of
(
−
7
w
)
−
(
−
w
)
is
(
−
6
w
)
(
−
9
w
)
(
−
5
w
)
(
−
3
w
)
(
−
7
w
)
Question
9
9.
Which of the following is a like term of
(
−
4
c
2
d
2
b
2
)
?
(
−
7
b
c
d
2
)
(
−
8
b
2
c
2
d
)
(
−
b
2
c
2
d
2
)
6
b
c
2
d
2
5
b
c
d
Question
10
10.
The value of the polynomial
(
4
f
4
−
4
f
3
−
8
f
2
+
f
+
2
)
at
f
=
3
is
150
147
151
148
149
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