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Class VI
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CBSE Grade VIII - Algebraic Expressions and Identities
Question
1
1.
The constant term in polynomial
(
2
s
−
8
)
is
-7
-11
-9
-8
-6
Question
2
2.
The value of
3
d
5
−
8
d
5
−
(
−
d
5
)
is
(
−
3
d
5
)
(
−
d
5
)
(
−
4
d
5
)
(
−
5
d
5
)
(
−
7
d
5
)
Question
3
3.
(
a
+
b
)
2
(
2
a
2
+
2
a
b
+
b
2
)
(
a
2
+
5
a
b
+
b
2
)
(
a
2
+
b
2
)
(
a
2
+
2
a
b
+
b
2
)
(
2
a
b
+
b
2
)
Question
4
4.
Which of the following terms can be subtracted from
(
−
3
s
2
u
)
?
(
−
4
s
2
t
2
)
(
−
5
s
2
u
)
s
t
u
2
(
−
6
s
t
u
)
(
−
5
s
t
2
)
Question
5
5.
Which of the following is a like term of
(
−
9
x
2
y
)
?
5
9
x
2
y
(
−
7
w
2
x
)
3
w
2
x
2
y
7
w
x
2
Question
6
6.
The value of
(
−
5
w
2
x
2
y
2
)
−
4
w
2
x
2
y
2
−
(
−
7
w
2
x
2
y
2
)
−
6
w
2
x
2
y
2
is
(
−
6
w
2
x
2
y
2
)
(
−
7
w
2
x
2
y
2
)
(
−
8
w
2
x
2
y
2
)
(
−
9
w
2
x
2
y
2
)
(
−
10
w
2
x
2
y
2
)
Question
7
7.
The value of
1
3
y
2
✕
1
3
y
is
1
3
y
3
(
−
1
9
y
3
)
1
9
y
3
1
11
y
3
1
7
y
3
Question
8
8.
Which of the following terms is a like term of
(
−
9
x
4
)
?
2
x
2
(
−
5
)
2
x
(
−
8
x
4
)
x
3
Question
9
9.
Which of the following algebraic expressions is a monomial?
(
8
p
2
+
8
p
)
(
−
8
p
4
+
p
2
+
3
)
(
9
p
4
−
4
p
3
+
8
p
2
−
6
p
+
8
)
(
4
p
4
+
9
p
3
−
8
p
2
+
2
p
−
9
)
5
p
4
Question
10
10.
Which of the following algebraic expressions is a monomial?
(
−
8
j
2
l
+
6
j
k
+
6
k
2
l
2
+
8
k
2
l
)
(
3
j
3
k
3
l
3
−
8
j
3
k
3
+
3
j
k
3
−
3
k
3
l
3
)
7
j
3
k
l
2
(
6
j
3
l
2
+
2
j
k
3
−
2
k
l
)
(
−
3
j
2
+
3
j
k
2
l
2
)
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