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Class VI
Class VII
Class VIII
Class IX
Class X
ICSE Grade VI - Operations on Algebraic Expressions
Question
1
1.
The value of
(
−
7
f
2
)
✕
(
−
4
f
2
)
is
28
f
4
30
f
4
25
f
4
27
f
4
29
f
4
Question
2
2.
The value of
(
−
4
h
)
−
(
−
7
h
)
is
4
h
3
h
2
h
5
h
h
Question
3
3.
The value of
4
c
3
d
3
e
3
+
(
−
7
c
3
d
3
e
3
)
+
(
−
6
c
3
d
3
e
3
)
+
(
−
2
c
3
d
3
e
3
)
is
(
−
12
c
3
d
3
e
3
)
(
−
10
c
3
d
3
e
3
)
(
−
9
c
3
d
3
e
3
)
(
−
13
c
3
d
3
e
3
)
(
−
11
c
3
d
3
e
3
)
Question
4
4.
The value of
1
3
f
2
g
2
+
3
5
f
2
g
2
+
1
3
f
2
g
2
+
2
3
f
2
g
2
is
31
17
f
2
g
2
31
15
f
2
g
2
9
5
f
2
g
2
27
13
f
2
g
2
29
15
f
2
g
2
Question
5
5.
The value of
2
3
w
5
−
2
3
w
5
−
1
3
w
5
is
(
−
1
3
w
5
)
(
−
w
5
)
(
−
1
5
w
5
)
1
3
w
5
Question
6
6.
The product of the terms
(
−
2
t
)
,
3
t
u
,
(
−
t
)
,
(
−
4
)
,
1
is
(
−
25
t
3
u
)
(
−
22
t
3
u
)
(
−
24
t
3
u
)
(
−
26
t
3
u
)
(
−
23
t
3
u
)
Question
7
7.
The value of
4
b
✕
(
−
3
b
)
✕
(
−
2
)
✕
(
−
5
b
)
is
(
−
123
b
3
)
(
−
121
b
3
)
(
−
120
b
3
)
(
−
119
b
3
)
(
−
117
b
3
)
Question
8
8.
The value of
(
−
3
i
j
)
+
(
−
4
i
j
)
is
(
−
7
i
j
)
(
−
6
i
j
)
(
−
8
i
j
)
(
−
9
i
j
)
(
−
5
i
j
)
Question
9
9.
Which of the following terms is a like term of
y
4
?
6
y
4
(
−
2
)
4
y
2
(
−
6
y
)
4
y
3
Question
10
10.
The value of
2
u
2
✕
(
−
u
2
)
✕
5
u
is
(
−
8
u
5
)
(
−
9
u
5
)
(
−
10
u
5
)
(
−
11
u
5
)
(
−
12
u
5
)
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