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Class VI
Class VII
Class VIII
Class IX
Class X
SSC Grade VIII - Algebraic Expressions
Question
1
1.
The value of
1
2
x
y
−
4
5
x
y
is
(
−
3
10
x
y
)
(
−
1
2
x
y
)
(
−
3
8
x
y
)
(
−
1
10
x
y
)
(
−
1
4
x
y
)
Question
2
2.
The sum of the expressions
(
4
s
+
2
)
,
(
5
s
+
9
)
,
(
8
s
+
8
)
,
(
−
5
s
−
1
)
,
(
−
6
s
+
1
)
is
(
6
s
+
22
)
(
6
s
+
17
)
(
7
s
+
19
)
(
5
s
+
19
)
(
6
s
+
19
)
Question
3
3.
If
(
3
a
−
4
b
)
✕
A =
(
9
a
2
−
24
a
b
+
16
b
2
)
,
then A =
(
3
a
−
2
b
)
(
2
a
−
4
b
)
(
3
a
−
6
b
)
(
3
a
−
4
b
)
(
4
a
−
4
b
)
Question
4
4.
The sum of the terms
7
,
9
p
,
1
,
(
−
6
)
,
(
−
7
p
)
is
(
p
+
2
)
(
3
p
+
2
)
(
2
p
+
2
)
(
2
p
+
5
)
(
2
p
−
1
)
Question
5
5.
(
−
2
3
a
+
2
b
)
(
−
2
3
a
−
2
b
)
(
4
7
a
2
−
4
b
2
)
(
4
11
a
2
−
4
b
2
)
(
4
9
a
2
−
7
b
2
)
(
4
9
a
2
−
2
b
2
)
(
4
9
a
2
−
4
b
2
)
Question
6
6.
The value of
602
✕
598
is
359995
359998
359997
359996
359994
Question
7
7.
The value of
704
✕
697
is
490689
490691
490688
490686
490687
Question
8
8.
The value of the polynomial
(
−
2
t
u
v
)
at
t
=
(-4)
,
u
=
5
,
v
=
4
is
159
161
158
162
160
Question
9
9.
Which of the following algebraic expressions is a trinomial?
(
−
2
c
2
+
5
d
2
)
(
7
c
3
d
e
+
4
c
2
d
3
e
+
6
c
2
d
2
+
5
d
3
e
)
(
−
4
c
d
2
e
−
8
c
+
5
d
2
e
2
−
2
)
(
2
c
3
d
−
8
c
3
e
−
c
2
d
3
)
(
−
7
c
d
3
e
2
)
Question
10
10.
The value of
e
2
+
(
−
8
e
2
)
+
2
e
2
is
(
−
5
e
2
)
(
−
3
e
2
)
(
−
6
e
2
)
(
−
7
e
2
)
(
−
4
e
2
)
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