EduSahara™ Assignment
Name : Concepts
Chapter : Algebraic Expressions
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
The degree of the polynomial
(
3
c
+
9
)
is
(i)
2
(ii)
1
(iii)
3
(iv)
0
(v)
(-2)
Question
2
2.
The degree of the polynomial
(
−
7
k
2
+
6
k
+
8
)
is
(i)
2
(ii)
3
(iii)
4
(iv)
(-1)
(v)
1
Question
3
3.
The degree of the polynomial
(
−
6
w
4
−
6
w
3
+
1
)
is
(i)
4
(ii)
1
(iii)
3
(iv)
5
(v)
6
Question
4
4.
The degree of the polynomial
(
7
p
5
−
2
p
3
+
4
p
2
+
9
p
+
5
)
is
(i)
4
(ii)
2
(iii)
8
(iv)
6
(v)
5
Question
5
5.
The coefficient of term
s
in polynomial
(
4
s
−
9
)
is
(i)
7
(ii)
3
(iii)
4
(iv)
5
(v)
2
Question
6
6.
The coefficient of term
z
2
in polynomial
(
−
6
z
2
−
5
z
+
7
)
is
(i)
-8
(ii)
-3
(iii)
-7
(iv)
-6
(v)
-5
Question
7
7.
The coefficient of term
x
2
in polynomial
(
−
9
x
3
−
7
x
2
−
x
+
3
)
is
(i)
-5
(ii)
-7
(iii)
-6
(iv)
-10
(v)
-8
Question
8
8.
The constant term in polynomial
(
6
y
4
−
5
y
3
−
y
2
−
7
y
−
4
)
is
(i)
-4
(ii)
-6
(iii)
-3
(iv)
-5
(v)
-2
Question
9
9.
Which of the following algebraic expressions is a monomial?
(i)
(
6
k
3
−
7
k
2
)
(ii)
(
−
9
k
)
(iii)
(
9
k
4
+
4
k
3
−
1
)
(iv)
(
6
k
4
+
9
k
3
−
2
k
2
+
6
k
+
2
)
(v)
(
4
k
4
+
9
k
3
+
k
2
−
6
k
−
2
)
Question
10
10.
Which of the following algebraic expressions is a binomial?
(i)
(
−
7
e
4
−
2
e
3
−
7
e
2
−
9
e
+
3
)
(ii)
(
−
6
e
4
+
2
e
3
+
9
e
2
+
6
e
−
8
)
(iii)
(
−
6
e
4
+
8
e
3
−
8
)
(iv)
9
e
(v)
(
−
8
e
4
+
9
)
Question
11
11.
Which of the following algebraic expressions is a trinomial?
(i)
(
6
r
4
+
r
3
+
4
r
2
−
3
r
+
7
)
(ii)
3
r
2
(iii)
(
−
8
r
−
6
)
(iv)
(
3
r
3
−
4
r
−
9
)
(v)
(
−
r
4
−
r
3
+
7
r
2
+
r
+
4
)
Question
12
12.
Which of the following algebraic expressions is a constant polynomial?
(i)
3
(ii)
(
−
8
c
2
−
c
+
4
)
(iii)
(
−
9
c
4
)
(iv)
(
−
4
c
4
−
c
3
−
6
c
2
−
9
c
+
2
)
(v)
(
−
3
c
2
−
4
)
Question
13
13.
Which of the following algebraic expressions is a zero polynomial?
(i)
(
−
5
f
4
+
7
f
)
(ii)
(
−
2
f
4
+
4
f
3
+
7
f
2
+
8
f
−
1
)
(iii)
(
−
8
f
2
)
(iv)
0
(v)
(
4
f
2
+
6
f
−
8
)
Question
14
14.
The degree of polynomial
(
−
7
x
y
−
2
x
+
4
y
−
11
)
is
(i)
1
(ii)
3
(iii)
5
(iv)
2
(v)
(-1)
Question
15
15.
The degree of polynomial
(
−
3
q
2
r
2
+
2
q
+
7
r
2
+
2
)
is
(i)
2
(ii)
5
(iii)
4
(iv)
7
(v)
3
Question
16
16.
The degree of polynomial
(
−
9
l
2
−
3
l
m
2
n
+
3
l
m
2
+
9
l
n
+
4
m
)
is
(i)
3
(ii)
4
(iii)
5
(iv)
2
(v)
6
Question
17
17.
The degree of polynomial
(
−
8
u
3
v
3
w
2
−
5
u
3
v
2
w
+
2
u
v
w
3
+
u
w
3
−
4
u
w
2
−
6
u
w
−
7
w
)
is
(i)
9
(ii)
10
(iii)
7
(iv)
5
(v)
8
Question
18
18.
The coefficient of term
o
p
in polynomial
(
−
o
p
−
2
o
+
7
p
−
2
)
is
(i)
-2
(ii)
2
(iii)
-1
(iv)
-3
(v)
0
Question
19
19.
The coefficient of term
t
in polynomial
(
7
s
2
t
−
4
s
t
2
−
6
t
+
4
)
is
(i)
-8
(ii)
-5
(iii)
-3
(iv)
-7
(v)
-6
Question
20
20.
The coefficient of term
a
2
b
2
c
in polynomial
(
−
9
a
2
b
2
c
−
9
a
2
c
2
−
4
a
c
−
8
b
2
c
2
+
8
b
2
c
)
is
(i)
-10
(ii)
-8
(iii)
-12
(iv)
-7
(v)
-9
Question
21
21.
The coefficient of term
v
2
w
x
3
in polynomial
(
−
2
v
3
w
3
x
3
−
4
v
2
w
x
3
+
5
v
2
w
+
3
v
w
3
x
+
6
v
+
8
x
3
−
8
)
is
(i)
-2
(ii)
-4
(iii)
-5
(iv)
-3
(v)
-7
Question
22
22.
Which of the following algebraic expressions is a monomial?
(i)
(
−
5
e
2
g
3
+
2
e
f
3
+
4
e
f
2
+
g
3
)
(ii)
(
−
6
e
3
f
2
g
3
)
(iii)
(
6
e
3
f
3
+
2
e
3
f
2
g
+
6
e
2
f
2
+
2
e
2
f
g
3
)
(iv)
(
5
f
2
g
−
9
f
g
3
)
(v)
(
−
6
e
3
f
3
g
2
−
7
e
2
f
g
3
−
4
e
f
g
2
)
Question
23
23.
Which of the following algebraic expressions is a binomial?
(i)
(
−
4
p
2
q
r
−
6
q
2
)
(ii)
(
−
8
p
2
q
2
r
)
(iii)
(
p
3
q
2
−
p
2
q
3
r
2
−
p
2
r
2
−
2
p
q
2
r
2
)
(iv)
(
3
p
3
q
3
r
2
+
7
p
3
r
2
+
4
p
2
q
2
r
3
−
3
p
2
r
)
(v)
(
−
4
p
3
q
3
r
2
+
5
p
2
q
3
r
2
−
5
p
q
3
)
Question
24
24.
Which of the following algebraic expressions is a trinomial?
(i)
(
8
x
y
3
z
3
+
2
x
y
3
z
2
−
9
y
2
z
2
−
5
y
2
z
)
(ii)
(
−
8
x
2
+
6
x
z
+
3
y
2
z
2
)
(iii)
(
4
x
2
y
3
z
3
−
3
x
y
2
z
2
+
5
x
z
3
+
y
3
z
2
)
(iv)
x
2
y
2
z
(v)
(
8
x
3
y
3
z
3
−
5
y
z
3
)
Question
25
25.
Which of the following algebraic expressions is a constant polynomial?
(i)
6
(ii)
(
5
a
2
b
3
c
3
+
2
a
b
3
c
2
)
(iii)
(
−
7
a
3
b
2
+
2
a
b
3
+
b
c
3
−
5
c
2
)
(iv)
(
−
6
a
2
b
3
c
2
)
(v)
(
8
a
2
b
c
2
+
3
a
b
2
c
+
5
b
3
c
)
Assignment Key
1) (ii)
2) (i)
3) (i)
4) (v)
5) (iii)
6) (iv)
7) (ii)
8) (i)
9) (ii)
10) (v)
11) (iv)
12) (i)
13) (iv)
14) (iv)
15) (iii)
16) (ii)
17) (v)
18) (iii)
19) (v)
20) (v)
21) (ii)
22) (ii)
23) (i)
24) (ii)
25) (i)
