EduSahara
Home
Practice
CBSE
SSC
ICSE
Worksheets
CBSE
SSC
ICSE
Assignments
CBSE
SSC
ICSE
Exams
CBSE
SSC
ICSE
Login
ICSE Board Practice
Generated
30
Correct
0 (0%)
Incorrect
0 (0%)
Class VI
Class VII
Class VIII
Class IX
Class X
ICSE Grade VIII - Special Products and Expansions
Question
1
1.
If
(
a
2
−
b
2
)
=
33
,
a
b
=
28
, find
(
a
−
b
)
3
6
4
2
1
Question
2
2.
The value of
899
1
4
✕
899
1
4
is
808650
11
16
808650
9
16
808650
7
16
808650
9
14
808650
1
2
Question
3
3.
If
(
x
+
1
x
)
=
7
,
find the value of
(
x
2
+
1
x
2
)
45
46
47
49
48
Question
4
4.
If
(
a
+
b
+
c
)
=
14
,
(
a
2
+
b
2
+
c
2
)
=
78
, find
(
a
b
+
a
c
+
b
c
)
59
62
58
60
57
Question
5
5.
(
−
2
3
a
−
3
2
b
)
(
4
9
a
2
−
a
b
+
9
4
b
2
)
(
−
8
29
a
3
−
27
8
b
3
)
(
−
8
27
a
3
−
29
8
b
3
)
(
−
8
27
a
3
−
27
8
b
3
)
(
−
8
25
a
3
−
27
8
b
3
)
(
−
8
27
a
3
−
25
8
b
3
)
Question
6
6.
The value of
10
3
4
✕
11
1
2
is
123
3
8
123
5
6
123
7
8
123
5
8
123
1
2
Question
7
7.
(
2
a
−
3
b
)
2
(
4
a
2
−
12
a
b
+
9
b
2
)
(
4
a
2
−
15
a
b
+
9
b
2
)
(
4
a
2
−
9
a
b
+
9
b
2
)
(
3
a
2
−
12
a
b
+
9
b
2
)
(
5
a
2
−
12
a
b
+
9
b
2
)
Question
8
8.
If
(
x
2
+
1
x
2
)
=
79
,
find the value of
(
x
+
1
x
)
10
6
11
9
8
Question
9
9.
If
(
a
4
+
b
4
)
=
1312
,
a
b
=
12
, find
(
a
+
b
)
6
10
8
7
9
Question
10
10.
(
d
1
3
+
e
1
3
+
f
1
3
)
(
d
2
3
+
e
2
3
+
f
2
3
−
d
1
3
e
1
3
−
e
1
3
f
1
3
−
f
1
3
d
1
3
)
=
(
d
−
e
−
f
)
2
(
d
−
e
−
f
)
0
(
d
+
e
+
f
)
2
d
+
e
+
f
−
3
f
1
3
d
1
3
e
1
3
EduSahara™ Logout
Are you sure you want to logout.
EduSahara™ Login
Please login to access the assignments
Username:
Password: