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Class VI
Class VII
Class VIII
Class IX
Class X
SSC Grade VIII - Algebraic Expressions
Question
1
1.
The expanded form of
(
x
+
2
)
(
x
−
2
)
(
x
−
9
)
(
x
+
9
)
is
(
4
x
4
−
85
x
2
+
324
)
(
x
4
−
85
x
2
+
324
)
(
−
85
x
2
+
324
)
(
−
x
4
−
85
x
2
+
324
)
(
2
x
4
−
85
x
2
+
324
)
Question
2
2.
The value of
3
4
n
2
✕
3
5
n
is
9
22
n
3
7
20
n
3
1
2
n
3
9
20
n
3
11
20
n
3
Question
3
3.
The value of the polynomial
(
−
4
f
g
2
h
2
−
g
2
h
2
−
3
g
h
)
at
f
=
2
,
g
=
1
,
h
=
(-4)
is
-133
-134
-132
-131
-130
Question
4
4.
Which of the following terms is a like term of
(
−
9
)
?
(
−
6
)
(
−
2
s
)
5
s
4
(
−
8
s
3
)
(
−
3
s
2
)
Question
5
5.
The value of
5
j
k
+
(
−
9
j
k
)
is
(
−
4
j
k
)
(
−
7
j
k
)
(
−
5
j
k
)
(
−
2
j
k
)
(
−
3
j
k
)
Question
6
6.
The coefficient of term
f
4
in polynomial
(
2
f
4
−
9
f
3
−
9
f
2
+
f
−
3
)
is
-1
2
1
5
3
Question
7
7.
Which of the following algebraic expressions is a quadratic polynomial?
(
−
q
2
−
9
q
+
6
)
(
5
q
+
8
)
(
−
4
q
3
+
5
q
2
−
9
q
−
4
)
(
−
1
)
(
7
q
5
−
8
q
4
+
4
q
2
+
q
−
3
)
Question
8
8.
The value of
(
5
g
−
5
)
−
(
−
g
+
1
)
is
(
3
g
−
6
)
(
6
g
−
6
)
(
7
g
−
6
)
(
8
g
−
6
)
(
5
g
−
6
)
Question
9
9.
The value of
1
4
f
✕
3
4
e
is
5
16
e
f
3
16
e
f
3
14
e
f
1
6
e
f
1
16
e
f
Question
10
10.
The value of
(
−
6
z
5
+
6
z
3
+
2
z
2
)
−
(
2
z
5
+
5
z
4
−
2
z
)
is
(
−
7
z
5
−
5
z
4
+
6
z
3
+
2
z
2
+
2
z
)
(
−
6
z
5
−
5
z
4
+
6
z
3
+
2
z
2
+
2
z
)
(
−
8
z
5
−
5
z
4
+
6
z
3
+
2
z
2
+
2
z
)
(
−
11
z
5
−
5
z
4
+
6
z
3
+
2
z
2
+
2
z
)
(
−
9
z
5
−
5
z
4
+
6
z
3
+
2
z
2
+
2
z
)
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