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Class VI
Class VII
Class VIII
Class IX
Class X
SSC Grade VII - Algebraic Expressions
Question
1
1.
The degree of the polynomial
(
3
a
3
+
5
a
+
3
)
is
2
5
4
3
1
Question
2
2.
The degree of the polynomial
(
7
b
5
+
2
b
4
−
7
b
3
+
8
b
2
+
8
b
)
is
3
6
5
7
4
Question
3
3.
The sum of the terms
3
,
(
−
3
)
,
2
u
,
(
−
1
)
,
u
is
(
2
u
−
1
)
(
3
u
−
1
)
(
3
u
+
1
)
(
4
u
−
1
)
(
3
u
−
3
)
Question
4
4.
The value of the polynomial
(
−
3
)
at
j
=
(-1)
,
k
=
2
,
l
=
2
is
-6
-4
-3
0
-2
Question
5
5.
The value of
(
−
6
h
j
+
4
h
−
9
j
)
+
(
8
h
i
−
h
−
7
i
j
)
is
(
8
h
i
−
4
h
j
+
3
h
−
7
i
j
−
9
j
)
(
7
h
i
−
6
h
j
+
3
h
−
7
i
j
−
9
j
)
(
9
h
i
−
6
h
j
+
3
h
−
7
i
j
−
9
j
)
(
8
h
i
−
9
h
j
+
3
h
−
7
i
j
−
9
j
)
(
8
h
i
−
6
h
j
+
3
h
−
7
i
j
−
9
j
)
Question
6
6.
The sum of the expressions
(
−
8
x
y
+
2
y
+
4
)
,
(
−
2
x
y
−
7
x
+
1
)
,
(
3
x
y
−
4
y
−
7
)
,
(
8
x
y
−
9
x
−
5
y
)
,
(
−
6
x
y
+
5
x
+
5
)
is
(
−
5
x
y
−
14
x
−
7
y
+
3
)
(
−
4
x
y
−
11
x
−
7
y
+
3
)
(
−
5
x
y
−
11
x
−
7
y
+
3
)
(
−
5
x
y
−
9
x
−
7
y
+
3
)
(
−
6
x
y
−
11
x
−
7
y
+
3
)
Question
7
7.
The value of
(
−
7
u
v
+
2
u
−
4
v
)
−
(
2
u
v
−
10
u
−
8
)
is
(
−
8
u
v
+
12
u
−
4
v
+
8
)
(
−
9
u
v
+
10
u
−
4
v
+
8
)
(
−
9
u
v
+
14
u
−
4
v
+
8
)
(
−
9
u
v
+
12
u
−
4
v
+
8
)
(
−
10
u
v
+
12
u
−
4
v
+
8
)
Question
8
8.
The value of
1
2
d
−
1
4
d
is
(
−
1
4
d
)
1
2
d
3
4
d
1
6
d
1
4
d
Question
9
9.
The value of
1
5
r
3
−
4
5
r
3
is
(
−
1
5
r
3
)
(
−
r
3
)
(
−
3
7
r
3
)
(
−
3
5
r
3
)
Question
10
10.
The constant term in polynomial
(
4
w
−
6
)
is
-5
-6
-9
-3
-7
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