EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
The value of
1
2
l
2
m
2
n
2
−
1
2
l
2
m
2
n
2
−
1
2
l
2
m
2
n
2
−
1
4
l
2
m
2
n
2
is
(i)
(
−
1
4
l
2
m
2
n
2
)
(ii)
(
−
1
2
l
2
m
2
n
2
)
(iii)
(
−
5
4
l
2
m
2
n
2
)
(iv)
(
−
3
2
l
2
m
2
n
2
)
(v)
(
−
3
4
l
2
m
2
n
2
)
Question
2
2.
Which of the following terms can be added to
9
y
x
2
z
2
?
(i)
(
−
x
y
2
z
2
)
(ii)
(
−
9
x
2
y
z
)
(iii)
4
x
y
z
2
(iv)
(
−
2
x
y
2
z
)
(v)
(
−
4
x
2
y
z
2
)
Question
3
3.
Which of the following algebraic expressions is a monomial?
(i)
(
5
r
s
3
t
3
−
3
t
3
)
(ii)
(
6
r
3
s
2
t
2
−
8
s
2
t
3
−
3
s
t
3
−
t
)
(iii)
(
−
4
r
3
s
2
t
2
+
7
r
3
s
t
2
−
r
s
2
t
−
7
r
)
(iv)
2
r
3
s
3
t
(v)
(
−
9
r
2
s
3
t
+
8
r
2
s
t
2
−
6
r
t
3
)
Question
4
4.
The value of
(
3
b
2
c
2
+
14
b
+
3
c
−
3
)
−
(
−
4
b
2
c
2
−
b
2
c
+
7
b
c
+
3
c
2
)
is
(i)
(
7
b
2
c
2
+
b
2
c
−
7
b
c
+
14
b
−
3
c
2
+
3
c
−
3
)
(ii)
(
7
b
2
c
2
−
b
2
c
−
7
b
c
+
14
b
−
3
c
2
+
3
c
−
3
)
(iii)
(
7
b
2
c
2
+
4
b
2
c
−
7
b
c
+
14
b
−
3
c
2
+
3
c
−
3
)
(iv)
(
8
b
2
c
2
+
b
2
c
−
7
b
c
+
14
b
−
3
c
2
+
3
c
−
3
)
(v)
(
6
b
2
c
2
+
b
2
c
−
7
b
c
+
14
b
−
3
c
2
+
3
c
−
3
)
Question
5
5.
Which of the following terms is a like term of
(
−
4
)
?
(i)
2
e
(ii)
(
−
5
)
(iii)
(
−
4
e
4
)
(iv)
(
−
9
e
2
)
(v)
9
e
3
Question
6
6.
The value of
1
2
l
m
n
+
1
4
l
m
n
is
(i)
5
4
l
m
n
(ii)
3
4
l
m
n
(iii)
1
2
l
m
n
(iv)
1
4
l
m
n
(v)
3
2
l
m
n
Question
7
7.
Which of the following terms can be added to
b
a
2
c
2
?
(i)
(
−
5
a
b
2
c
)
(ii)
(
−
3
a
2
b
2
c
)
(iii)
3
a
2
b
c
2
(iv)
(
−
7
a
b
c
)
(v)
6
a
2
b
c
Question
8
8.
Which of the following is a like term of
(
−
w
x
2
v
2
)
?
(i)
(
−
9
v
2
w
2
x
)
(ii)
(
−
5
v
w
2
x
2
)
(iii)
(
−
9
v
2
w
x
2
)
(iv)
(
−
4
v
w
2
x
)
(v)
4
v
2
w
x
Question
9
9.
The value of
1
2
k
2
+
2
3
k
2
+
1
2
k
2
is
(i)
k
2
(ii)
5
3
k
2
(iii)
3
k
2
(iv)
7
5
k
2
(v)
7
3
k
2
Question
10
10.
The value of
(
−
4
r
4
)
+
(
−
6
r
4
)
+
(
−
7
r
4
)
+
(
−
3
r
4
)
is
(i)
(
−
19
r
4
)
(ii)
(
−
21
r
4
)
(iii)
(
−
22
r
4
)
(iv)
(
−
20
r
4
)
(v)
(
−
17
r
4
)
Question
11
11.
The value of
(
3
r
s
−
9
r
t
−
2
)
−
(
−
9
r
s
t
−
3
s
t
−
9
t
)
is
(i)
(
8
r
s
t
+
3
r
s
−
9
r
t
+
3
s
t
+
9
t
−
2
)
(ii)
(
9
r
s
t
+
r
s
−
9
r
t
+
3
s
t
+
9
t
−
2
)
(iii)
(
9
r
s
t
+
6
r
s
−
9
r
t
+
3
s
t
+
9
t
−
2
)
(iv)
(
10
r
s
t
+
3
r
s
−
9
r
t
+
3
s
t
+
9
t
−
2
)
(v)
(
9
r
s
t
+
3
r
s
−
9
r
t
+
3
s
t
+
9
t
−
2
)
Question
12
12.
The value of the polynomial
(
−
3
c
d
−
9
c
−
8
)
at
c
=
(-5)
,
d
=
(-3)
,
e
=
(-3)
is
(i)
-8
(ii)
-10
(iii)
-7
(iv)
-9
(v)
-5
Question
13
13.
The value of
1
3
h
4
+
2
5
h
4
+
2
3
h
4
+
1
2
h
4
is
(i)
17
10
h
4
(ii)
19
10
h
4
(iii)
17
8
h
4
(iv)
21
10
h
4
(v)
7
4
h
4
Question
14
14.
The value of
1
5
m
+
1
4
m
is
(i)
9
20
m
(ii)
9
22
m
(iii)
11
20
m
(iv)
1
2
m
(v)
7
20
m
Question
15
15.
The value of
1
5
g
2
h
2
+
1
2
g
2
h
2
+
4
5
g
2
h
2
+
1
4
g
2
h
2
is
(i)
5
2
g
2
h
2
(ii)
5
4
g
2
h
2
(iii)
7
4
g
2
h
2
(iv)
9
4
g
2
h
2
(v)
3
2
g
2
h
2
Question
16
16.
The value of
(
−
q
r
)
+
2
q
r
is
(i)
0
(ii)
4
q
r
(iii)
q
r
(iv)
2
q
r
(v)
(
−
2
q
r
)
Question
17
17.
Which of the following terms can be subtracted from
(
−
6
i
)
?
(i)
(
−
6
i
)
(ii)
2
i
3
(iii)
7
(iv)
6
i
4
(v)
(
−
i
2
)
Question
18
18.
The value of
(
−
5
l
m
)
−
9
l
m
−
6
l
m
−
6
l
m
is
(i)
(
−
27
l
m
)
(ii)
(
−
28
l
m
)
(iii)
(
−
25
l
m
)
(iv)
(
−
24
l
m
)
(v)
(
−
26
l
m
)
Question
19
19.
The value of
6
b
2
c
2
d
2
−
(
−
7
b
2
c
2
d
2
)
is
(i)
14
b
2
c
2
d
2
(ii)
11
b
2
c
2
d
2
(iii)
12
b
2
c
2
d
2
(iv)
16
b
2
c
2
d
2
(v)
13
b
2
c
2
d
2
Question
20
20.
The degree of the polynomial
(
6
j
4
−
3
j
2
−
4
)
is
(i)
3
(ii)
2
(iii)
4
(iv)
7
(v)
5
Question
21
21.
The degree of the polynomial
(
−
u
4
−
u
3
−
2
u
2
−
6
u
+
8
)
is
(i)
6
(ii)
4
(iii)
1
(iv)
3
(v)
5
Question
22
22.
Which of the following terms can be added to
8
m
2
o
2
?
(i)
(
−
6
m
n
2
o
2
)
(ii)
(
−
9
m
2
n
2
o
)
(iii)
6
m
2
n
2
o
2
(iv)
8
m
2
o
2
(v)
9
o
Question
23
23.
Which of the following is a like term of
3
u
v
2
t
2
?
(i)
3
t
u
v
2
(ii)
t
2
u
2
v
2
(iii)
(
−
2
t
2
u
v
2
)
(iv)
2
t
2
u
2
v
(v)
4
t
2
u
v
Question
24
24.
The value of
(
−
6
k
2
)
+
5
k
2
+
(
−
5
k
2
)
is
(i)
(
−
4
k
2
)
(ii)
(
−
6
k
2
)
(iii)
(
−
5
k
2
)
(iv)
(
−
8
k
2
)
(v)
(
−
7
k
2
)
Question
25
25.
Which of the following terms can be added to
5
j
?
(i)
2
j
k
(ii)
(
−
8
j
)
(iii)
(
−
2
i
k
)
(iv)
9
k
(v)
2
i
j
Assignment Key
1) (v)
2) (v)
3) (iv)
4) (i)
5) (ii)
6) (ii)
7) (iii)
8) (iii)
9) (ii)
10) (iv)
11) (v)
12) (i)
13) (ii)
14) (i)
15) (iii)
16) (iii)
17) (i)
18) (v)
19) (v)
20) (iii)
21) (ii)
22) (iv)
23) (iii)
24) (ii)
25) (ii)
