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Class VI
Class VII
Class VIII
Class IX
Class X
ICSE Grade VIII - Fundamental Concepts
Question
1
1.
The value of
3
4
l
✕
2
5
l
✕
1
3
l
m
✕
1
2
l
is
(
−
1
20
l
4
m
)
1
18
l
4
m
1
22
l
4
m
3
20
l
4
m
1
20
l
4
m
Question
2
2.
The value of
3
5
q
2
+
1
3
q
2
+
1
4
q
2
is
23
20
q
2
73
60
q
2
71
62
q
2
71
60
q
2
71
58
q
2
Question
3
3.
The value of the polynomial
(
−
3
a
4
+
3
a
3
−
2
a
2
+
2
a
−
7
)
at
a
=
(-2)
is
-92
-89
-90
-91
-94
Question
4
4.
The value of
1
2
j
k
−
4
5
j
k
is
(
−
3
8
j
k
)
(
−
3
10
j
k
)
(
−
1
10
j
k
)
(
−
1
2
j
k
)
(
−
1
4
j
k
)
Question
5
5.
The value of
1
3
x
2
−
3
4
x
2
−
2
5
x
2
is
(
−
49
58
x
2
)
(
−
49
62
x
2
)
(
−
47
60
x
2
)
(
−
17
20
x
2
)
(
−
49
60
x
2
)
Question
6
6.
Which of the following algebraic expressions is a trinomial?
(
7
d
4
−
3
d
3
+
4
d
2
+
8
d
−
8
)
(
8
d
4
−
d
3
−
5
)
(
−
5
d
+
7
)
(
−
8
d
2
)
(
6
d
4
−
2
d
3
+
5
d
2
−
9
d
−
7
)
Question
7
7.
The value of
(
−
3
q
r
−
6
r
+
7
)
−
(
−
9
q
r
+
4
r
−
1
)
is
(
6
q
r
−
13
r
+
8
)
(
5
q
r
−
10
r
+
8
)
(
6
q
r
−
10
r
+
8
)
(
6
q
r
−
7
r
+
8
)
(
7
q
r
−
10
r
+
8
)
Question
8
8.
The value of
d
e
−
(
−
6
d
e
)
−
6
d
e
−
6
d
e
is
(
−
6
d
e
)
(
−
5
d
e
)
(
−
8
d
e
)
(
−
3
d
e
)
(
−
4
d
e
)
Question
9
9.
The coefficient of term
c
2
in polynomial
(
−
3
c
2
−
9
c
−
4
)
is
-3
-2
-6
0
-4
Question
10
10.
The value of
(
−
3
j
)
(
3
k
2
−
3
)
is
(
−
10
j
k
2
+
9
j
)
(
−
8
j
k
2
+
9
j
)
(
−
9
j
k
2
+
9
j
)
(
−
9
j
k
2
+
12
j
)
(
−
9
j
k
2
+
7
j
)
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