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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
w
2
x
2
y
2
−
1
2
w
2
x
2
y
2
−
1
2
w
2
x
2
y
2
−
1
2
w
2
x
2
y
2
is
0
(
−
4
w
2
x
2
y
2
)
w
2
x
2
y
2
(
−
w
2
x
2
y
2
)
(
−
2
w
2
x
2
y
2
)
Question
2
2.
The value of
1
2
k
2
l
2
+
4
5
k
2
l
2
+
2
3
k
2
l
2
+
1
3
k
2
l
2
is
23
10
k
2
l
2
5
2
k
2
l
2
9
4
k
2
l
2
21
10
k
2
l
2
19
8
k
2
l
2
Question
3
3.
Which of the following terms can be subtracted from
2
z
?
2
z
(
−
9
z
4
)
(
−
2
)
7
z
3
(
−
6
z
2
)
Question
4
4.
The degree of polynomial
(
2
m
n
+
5
m
+
5
n
+
9
)
is
1
3
(-1)
2
4
Question
5
5.
The value of
(
−
5
s
t
)
−
(
−
8
s
t
)
is
6
s
t
4
s
t
3
s
t
2
s
t
0
Question
6
6.
The constant term in polynomial
(
3
y
−
8
)
is
-9
-6
-8
-10
-7
Question
7
7.
The value of
7
v
+
7
v
+
8
v
+
2
v
is
26
v
21
v
24
v
23
v
25
v
Question
8
8.
The value of
(
7
i
2
−
6
i
+
9
)
−
(
i
2
+
7
i
−
8
)
is
(
5
i
2
−
13
i
+
17
)
(
7
i
2
−
13
i
+
17
)
(
9
i
2
−
13
i
+
17
)
(
6
i
2
−
13
i
+
17
)
(
3
i
2
−
13
i
+
17
)
Question
9
9.
Which of the following algebraic expressions is a trinomial?
(
−
6
g
2
h
2
i
−
6
g
2
)
(
3
g
3
h
3
i
3
−
8
g
3
h
i
2
−
8
g
h
3
i
3
−
6
h
3
i
3
)
(
−
5
g
h
3
i
2
−
g
h
2
i
2
−
4
g
+
5
h
)
(
−
2
g
3
h
3
i
−
8
g
3
h
i
2
−
2
h
i
2
)
5
g
2
h
i
3
Question
10
10.
The value of the polynomial
9
f
2
h
2
at
f
=
(-2)
,
g
=
(-2)
,
h
=
(-5)
is
897
899
901
900
902
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