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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
1
3
y
✕
3
4
y
✕
1
3
y
is
(
−
1
12
y
3
)
1
4
y
3
1
12
y
3
1
10
y
3
1
14
y
3
Question
2
2.
The value of
2
3
c
2
d
2
e
2
✕
3
5
is
0
2
5
c
2
d
2
e
2
2
7
c
2
d
2
e
2
4
5
c
2
d
2
e
2
2
3
c
2
d
2
e
2
Question
3
3.
The value of
(
−
2
l
m
)
−
4
l
m
−
9
l
m
−
(
−
2
l
m
)
is
(
−
11
l
m
)
(
−
13
l
m
)
(
−
15
l
m
)
(
−
14
l
m
)
(
−
12
l
m
)
Question
4
4.
The value of
5
(
−
4
t
2
u
2
v
2
−
3
t
u
v
2
)
is
(
−
20
t
2
u
2
v
2
−
15
t
u
v
2
)
(
−
20
t
2
u
2
v
2
−
12
t
u
v
2
)
(
−
20
t
2
u
2
v
2
−
17
t
u
v
2
)
(
−
21
t
2
u
2
v
2
−
15
t
u
v
2
)
(
−
19
t
2
u
2
v
2
−
15
t
u
v
2
)
Question
5
5.
The value of
1
3
f
3
g
3
h
3
+
1
3
f
3
g
3
h
3
+
1
2
f
3
g
3
h
3
+
2
3
f
3
g
3
h
3
is
3
2
f
3
g
3
h
3
9
4
f
3
g
3
h
3
13
8
f
3
g
3
h
3
13
6
f
3
g
3
h
3
11
6
f
3
g
3
h
3
Question
6
6.
Which of the following terms can be added to
e
2
d
2
f
?
(
−
5
d
2
e
f
)
(
−
2
d
2
e
f
2
)
(
−
9
d
e
f
2
)
(
−
9
d
2
e
2
f
)
(
−
d
2
e
2
f
2
)
Question
7
7.
The value of
1
5
r
s
t
(
1
3
r
2
s
t
+
1
2
r
t
+
1
2
r
)
is
(
1
15
r
3
s
2
t
2
+
1
10
r
2
s
t
2
+
1
10
r
2
s
t
)
(
1
17
r
3
s
2
t
2
+
1
10
r
2
s
t
2
+
1
10
r
2
s
t
)
(
1
13
r
3
s
2
t
2
+
1
10
r
2
s
t
2
+
1
10
r
2
s
t
)
(
1
15
r
3
s
2
t
2
+
3
10
r
2
s
t
2
+
1
10
r
2
s
t
)
(
1
15
r
3
s
2
t
2
−
1
10
r
2
s
t
2
+
1
10
r
2
s
t
)
Question
8
8.
The value of
(
−
4
q
)
+
(
−
8
q
)
is
(
−
15
q
)
(
−
10
q
)
(
−
13
q
)
(
−
12
q
)
(
−
11
q
)
Question
9
9.
The product of the terms
(
−
3
)
,
2
,
(
−
4
)
,
1
,
2
is
45
49
51
47
48
Question
10
10.
The value of
(
−
6
d
+
3
e
+
7
)
+
(
3
d
e
+
d
−
9
e
)
is
(
3
d
e
−
3
d
−
6
e
+
7
)
(
2
d
e
−
5
d
−
6
e
+
7
)
(
4
d
e
−
5
d
−
6
e
+
7
)
(
3
d
e
−
7
d
−
6
e
+
7
)
(
3
d
e
−
5
d
−
6
e
+
7
)
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