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Class VI
Class VII
Class VIII
Class IX
Class X
ICSE Grade VII - Algebraic Expressions
Question
1
1.
The value of
2
p
✕
p
is
2
p
2
0
3
p
2
5
p
2
p
2
Question
2
2.
The value of
3
4
t
−
3
4
t
is
1
0
2
(
−
1
)
(
−
2
)
Question
3
3.
The value of
2
c
+
3
c
+
(
−
8
c
)
+
c
is
(
−
c
)
(
−
2
c
)
c
(
−
4
c
)
(
−
3
c
)
Question
4
4.
The value of
1
2
e
f
(
2
3
e
f
g
+
1
2
e
f
+
3
4
e
)
is
(
1
3
e
2
f
2
g
+
3
4
e
2
f
2
+
3
8
e
2
f
)
(
e
2
f
2
g
+
1
4
e
2
f
2
+
3
8
e
2
f
)
(
1
3
e
2
f
2
g
+
1
4
e
2
f
2
+
3
8
e
2
f
)
(
1
5
e
2
f
2
g
+
1
4
e
2
f
2
+
3
8
e
2
f
)
(
1
3
e
2
f
2
g
−
1
4
e
2
f
2
+
3
8
e
2
f
)
Question
5
5.
The value of
(
−
6
w
2
+
6
w
−
3
)
✕
(
−
7
w
2
−
2
w
+
6
)
is
(
42
w
4
−
30
w
3
−
27
w
2
+
42
w
−
18
)
(
44
w
4
−
30
w
3
−
27
w
2
+
42
w
−
18
)
(
41
w
4
−
30
w
3
−
27
w
2
+
42
w
−
18
)
(
40
w
4
−
30
w
3
−
27
w
2
+
42
w
−
18
)
(
43
w
4
−
30
w
3
−
27
w
2
+
42
w
−
18
)
Question
6
6.
(
2
x
4
+
9
x
3
+
9
x
2
)
÷
(
x
2
+
3
x
)
(
−
2
x
2
+
3
x
)
(
2
x
2
−
3
x
)
(
2
x
2
+
4
x
)
(
x
2
+
3
x
)
(
2
x
2
+
3
x
)
Question
7
7.
Which of the following terms can be subtracted from
3
d
e
f
?
5
f
(
−
5
d
e
f
)
3
(
−
2
e
)
(
−
e
f
)
Question
8
8.
The value of
(
−
3
)
(
5
m
2
n
2
+
2
n
)
is
(
−
16
m
2
n
2
−
6
n
)
(
−
15
m
2
n
2
−
6
n
)
(
−
14
m
2
n
2
−
6
n
)
(
−
15
m
2
n
2
−
8
n
)
(
−
15
m
2
n
2
−
3
n
)
Question
9
9.
Which of the following is a like term of
(
−
3
x
y
z
)
?
7
(
−
9
z
)
6
y
z
4
x
z
x
y
z
Question
10
10.
The value of
(
6
g
−
6
)
✕
(
5
h
−
6
)
✕
(
−
2
g
+
5
)
is
(
−
59
g
2
h
+
72
g
2
+
210
g
h
−
252
g
−
150
h
+
180
)
(
−
60
g
2
h
+
69
g
2
+
210
g
h
−
252
g
−
150
h
+
180
)
(
−
60
g
2
h
+
72
g
2
+
210
g
h
−
252
g
−
150
h
+
180
)
(
−
60
g
2
h
+
74
g
2
+
210
g
h
−
252
g
−
150
h
+
180
)
(
−
61
g
2
h
+
72
g
2
+
210
g
h
−
252
g
−
150
h
+
180
)
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