EduSahara
Home
Practice
CBSE
SSC
ICSE
Worksheets
CBSE
SSC
ICSE
Assignments
CBSE
SSC
ICSE
Exams
CBSE
SSC
ICSE
Login
CBSE Board Practice
Generated
40
Correct
0 (0%)
Incorrect
0 (0%)
Class VI
Class VII
Class VIII
Class IX
Class X
CBSE Grade VII - Algebraic Expressions
Question
1
1.
The value of
1
2
q
5
−
1
4
q
5
−
1
2
q
5
is
1
4
q
5
(
−
1
6
q
5
)
(
−
1
4
q
5
)
(
−
3
4
q
5
)
(
−
1
2
q
5
)
Question
2
2.
The value of
(
5
q
+
5
r
+
3
)
+
(
4
q
r
−
r
+
4
)
is
(
3
q
r
+
5
q
+
4
r
+
7
)
(
4
q
r
+
7
q
+
4
r
+
7
)
(
5
q
r
+
5
q
+
4
r
+
7
)
(
4
q
r
+
2
q
+
4
r
+
7
)
(
4
q
r
+
5
q
+
4
r
+
7
)
Question
3
3.
The value of
7
c
5
−
(
−
5
c
5
)
−
c
5
is
13
c
5
9
c
5
10
c
5
11
c
5
12
c
5
Question
4
4.
The value of the polynomial
6
w
at
u
=
(-3)
,
v
=
(-1)
,
w
=
(-1)
is
-3
-7
-5
-8
-6
Question
5
5.
Which of the following is a like term of
6
h
2
i
2
g
?
(
−
2
g
2
h
i
)
(
−
8
g
h
i
2
)
2
g
2
h
2
i
5
g
h
2
i
(
−
5
g
h
2
i
2
)
Question
6
6.
Which of the following terms can be subtracted from
(
−
6
b
c
2
a
)
?
(
−
8
a
2
b
c
)
(
−
7
a
2
b
2
c
2
)
6
a
2
b
2
c
(
−
4
a
b
2
c
2
)
3
a
b
c
2
Question
7
7.
The value of the polynomial
(
8
u
2
v
2
+
6
u
−
5
v
w
)
at
u
=
2
,
v
=
1
,
w
=
1
is
40
42
39
36
38
Question
8
8.
The value of
(
−
5
q
2
r
2
s
2
)
−
(
−
3
q
2
r
2
s
2
)
−
(
−
7
q
2
r
2
s
2
)
−
(
−
8
q
2
r
2
s
2
)
is
15
q
2
r
2
s
2
13
q
2
r
2
s
2
11
q
2
r
2
s
2
14
q
2
r
2
s
2
12
q
2
r
2
s
2
Question
9
9.
The value of
1
2
q
r
+
2
3
q
r
is
7
6
q
r
7
4
q
r
3
2
q
r
7
8
q
r
5
6
q
r
Question
10
10.
The value of
(
−
7
m
n
o
)
+
(
−
3
m
n
o
)
is
(
−
10
m
n
o
)
(
−
11
m
n
o
)
(
−
8
m
n
o
)
(
−
13
m
n
o
)
(
−
9
m
n
o
)
EduSahara™ Logout
Are you sure you want to logout.
EduSahara™ Login
Please login to access the assignments
Username:
Password: