EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
The degree of the polynomial
(
−
7
v
4
+
5
v
3
−
8
)
is
(i)
4
(ii)
3
(iii)
5
(iv)
7
(v)
2
Question
2
2.
The value of
1
2
k
+
1
4
k
is
(i)
1
2
k
(ii)
1
4
k
(iii)
5
4
k
(iv)
3
2
k
(v)
3
4
k
Question
3
3.
The coefficient of term
v
3
w
2
x
in polynomial
(
−
4
v
3
w
2
x
−
5
v
3
w
2
+
v
3
w
x
2
+
7
v
3
w
x
+
7
v
3
x
2
−
8
w
2
x
+
4
x
3
)
is
(i)
-7
(ii)
-5
(iii)
-3
(iv)
-2
(v)
-4
Question
4
4.
The degree of the polynomial
(
8
r
2
−
8
r
−
9
)
is
(i)
2
(ii)
1
(iii)
3
(iv)
(-1)
(v)
4
Question
5
5.
Which of the following terms is a like term of
(
−
3
p
)
?
(i)
(
−
4
p
)
(ii)
2
p
2
(iii)
(
−
1
)
(iv)
2
p
3
(v)
p
4
Question
6
6.
The value of
(
−
8
v
4
−
4
v
2
+
5
v
)
−
(
2
v
4
+
8
v
2
−
4
v
)
−
(
8
v
5
+
2
v
−
5
)
is
(i)
(
−
6
v
5
−
10
v
4
−
12
v
2
+
7
v
+
5
)
(ii)
(
−
9
v
5
−
10
v
4
−
12
v
2
+
7
v
+
5
)
(iii)
(
−
10
v
5
−
10
v
4
−
12
v
2
+
7
v
+
5
)
(iv)
(
−
8
v
5
−
10
v
4
−
12
v
2
+
7
v
+
5
)
(v)
(
−
7
v
5
−
10
v
4
−
12
v
2
+
7
v
+
5
)
Question
7
7.
The value of
(
3
r
s
t
−
2
r
t
+
8
s
)
+
(
−
9
r
s
t
−
6
r
t
+
2
)
is
(i)
(
−
6
r
s
t
−
6
r
t
+
8
s
+
2
)
(ii)
(
−
7
r
s
t
−
8
r
t
+
8
s
+
2
)
(iii)
(
−
6
r
s
t
−
8
r
t
+
8
s
+
2
)
(iv)
(
−
5
r
s
t
−
8
r
t
+
8
s
+
2
)
(v)
(
−
6
r
s
t
−
11
r
t
+
8
s
+
2
)
Question
8
8.
Which of the following algebraic expressions is a constant polynomial?
(i)
8
(ii)
(
6
d
+
7
)
(iii)
(
3
d
3
+
d
2
+
2
d
−
9
)
(iv)
(
7
d
5
+
3
d
3
−
6
d
2
+
8
d
−
7
)
(v)
(
−
5
d
2
−
6
d
−
6
)
Question
9
9.
If
A
=
(
5
r
s
−
5
r
+
7
s
)
,
B
=
(
3
r
s
+
2
r
+
1
)
and
C
=
(
−
5
r
+
5
s
−
2
)
then
(
−
2
A
+
2
B
−
2
C
)
=
(i)
(
−
4
r
s
+
24
r
−
24
s
+
6
)
(ii)
(
−
4
r
s
+
27
r
−
24
s
+
6
)
(iii)
(
−
3
r
s
+
24
r
−
24
s
+
6
)
(iv)
(
−
4
r
s
+
22
r
−
24
s
+
6
)
(v)
(
−
5
r
s
+
24
r
−
24
s
+
6
)
Question
10
10.
Which of the following terms can be subtracted from
4
u
2
v
?
(i)
(
−
4
u
)
(ii)
6
u
2
w
(iii)
3
u
2
v
(iv)
(
−
u
2
v
w
)
(v)
(
−
v
w
2
)
Question
11
11.
The value of
(
y
2
+
7
y
−
2
)
−
(
8
y
2
−
6
y
−
9
)
is
(i)
(
−
10
y
2
+
13
y
+
7
)
(ii)
(
−
8
y
2
+
13
y
+
7
)
(iii)
(
−
6
y
2
+
13
y
+
7
)
(iv)
(
−
7
y
2
+
13
y
+
7
)
(v)
(
−
5
y
2
+
13
y
+
7
)
Question
12
12.
If
A
=
(
5
d
e
f
+
2
d
)
,
B
=
(
2
d
f
−
3
f
)
and
C
=
(
2
d
−
2
e
)
then
(
3
A
−
B
−
3
C
)
=
(i)
(
15
d
e
f
−
2
d
f
+
6
e
+
3
f
)
(ii)
(
16
d
e
f
−
2
d
f
+
6
e
+
3
f
)
(iii)
(
15
d
e
f
−
5
d
f
+
6
e
+
3
f
)
(iv)
(
14
d
e
f
−
2
d
f
+
6
e
+
3
f
)
(v)
(
15
d
e
f
+
d
f
+
6
e
+
3
f
)
Question
13
13.
Which of the following algebraic expressions is a trinomial?
(i)
(
3
q
3
r
2
−
9
q
2
r
3
)
(ii)
(
−
5
q
3
r
2
s
3
−
9
q
2
r
s
2
+
2
r
3
s
2
)
(iii)
q
2
r
2
s
(iv)
(
−
5
q
3
r
3
+
2
q
2
r
3
s
+
2
q
r
2
s
3
+
2
q
r
s
3
)
(v)
(
−
q
3
r
3
+
9
q
2
r
2
s
−
8
q
2
s
−
s
3
)
Question
14
14.
The sum of the terms
(
−
9
o
)
,
2
n
,
(
−
8
)
,
8
n
,
(
−
n
)
is
(i)
(
10
n
−
9
o
−
8
)
(ii)
(
9
n
−
11
o
−
8
)
(iii)
(
9
n
−
6
o
−
8
)
(iv)
(
8
n
−
9
o
−
8
)
(v)
(
9
n
−
9
o
−
8
)
Question
15
15.
Which of the following terms can be added to
(
−
6
f
2
e
g
2
)
?
(i)
(
−
e
f
2
g
2
)
(ii)
(
−
3
e
2
f
g
)
(iii)
(
−
6
e
2
f
2
g
)
(iv)
(
−
e
2
f
g
2
)
(v)
7
e
f
2
g
Question
16
16.
The value of
1
5
u
4
+
1
3
u
4
+
1
2
u
4
+
1
5
u
4
is
(i)
5
4
u
4
(ii)
37
30
u
4
(iii)
13
10
u
4
(iv)
7
6
u
4
(v)
39
32
u
4
Question
17
17.
The value of
t
2
−
(
−
8
t
2
)
−
(
−
3
t
2
)
is
(i)
12
t
2
(ii)
11
t
2
(iii)
13
t
2
(iv)
14
t
2
(v)
10
t
2
Question
18
18.
The value of
(
−
4
a
+
6
)
+
(
2
a
+
1
)
is
(i)
7
(ii)
(
−
4
a
+
7
)
(iii)
(
−
a
+
7
)
(iv)
(
−
3
a
+
7
)
(v)
(
−
2
a
+
7
)
Question
19
19.
The value of
4
5
s
3
t
3
u
3
+
1
2
s
3
t
3
u
3
+
2
3
s
3
t
3
u
3
+
1
2
s
3
t
3
u
3
is
(i)
33
13
s
3
t
3
u
3
(ii)
41
17
s
3
t
3
u
3
(iii)
13
5
s
3
t
3
u
3
(iv)
7
3
s
3
t
3
u
3
(v)
37
15
s
3
t
3
u
3
Question
20
20.
The degree of polynomial
(
6
d
3
e
2
f
3
−
2
d
3
e
2
f
2
+
5
d
3
e
f
−
9
d
2
f
2
−
9
d
e
3
f
3
−
e
2
f
3
+
8
f
3
)
is
(i)
7
(ii)
5
(iii)
11
(iv)
8
(v)
9
Question
21
21.
Which of the following is a like term of
(
−
3
l
m
k
2
)
?
(i)
9
k
l
m
2
(ii)
(
−
3
k
l
m
)
(iii)
(
−
6
k
2
l
m
2
)
(iv)
(
−
5
k
2
l
m
)
(v)
8
k
2
l
2
m
2
Question
22
22.
The sum of the terms
(
−
9
f
g
h
)
,
6
f
g
h
,
3
f
g
h
,
(
−
4
f
g
)
,
4
is
(i)
(
−
5
f
g
+
4
)
(ii)
(
−
4
f
g
+
4
)
(iii)
(
−
4
f
g
+
1
)
(iv)
(
−
3
f
g
+
4
)
(v)
(
−
4
f
g
+
6
)
Question
23
23.
Which of the following algebraic expressions is a zero polynomial?
(i)
(
9
p
4
+
8
p
2
)
(ii)
p
(iii)
(
−
9
p
4
+
2
p
3
−
3
p
2
+
9
p
−
2
)
(iv)
(
−
8
p
4
+
4
p
−
2
)
(v)
0
Question
24
24.
Which of the following terms can be subtracted from
(
−
4
x
)
?
(i)
(
−
3
x
2
)
(ii)
9
x
4
(iii)
(
−
x
3
)
(iv)
(
−
6
)
(v)
6
x
Question
25
25.
The sum of the terms
(
−
6
l
)
,
7
l
,
2
l
,
2
,
(
−
9
l
)
is
(i)
(
−
7
l
+
2
)
(ii)
(
−
6
l
+
2
)
(iii)
(
−
6
l
)
(iv)
(
−
5
l
+
2
)
(v)
(
−
6
l
+
5
)
Assignment Key
1) (i)
2) (v)
3) (v)
4) (i)
5) (i)
6) (iv)
7) (iii)
8) (i)
9) (i)
10) (iii)
11) (iv)
12) (i)
13) (ii)
14) (v)
15) (i)
16) (ii)
17) (i)
18) (v)
19) (v)
20) (iv)
21) (iv)
22) (ii)
23) (v)
24) (v)
25) (ii)
