EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
The value of the polynomial
(
−
k
l
2
+
9
k
l
−
6
k
)
at
k
=
5
,
l
=
(-4)
,
m
=
(-3)
is
(i)
-289
(ii)
-291
(iii)
-287
(iv)
-290
(v)
-293
Question
2
2.
Which of the following is a like term of
6
q
r
s
?
(i)
3
r
s
(ii)
(
−
4
q
s
)
(iii)
9
q
r
(iv)
q
r
s
(v)
(
−
r
)
Question
3
3.
Which of the following terms is a like term of
(
−
2
t
3
)
?
(i)
(
−
3
t
4
)
(ii)
(
−
t
3
)
(iii)
(
−
9
t
)
(iv)
3
(v)
(
−
2
t
2
)
Question
4
4.
The value of
2
5
i
2
−
1
3
i
2
−
1
2
i
2
is
(i)
(
−
13
28
i
2
)
(ii)
(
−
13
32
i
2
)
(iii)
(
−
11
30
i
2
)
(iv)
(
−
1
2
i
2
)
(v)
(
−
13
30
i
2
)
Question
5
5.
The value of the polynomial
(
8
c
e
+
9
d
−
6
e
)
at
c
=
(-5)
,
d
=
4
,
e
=
4
is
(i)
-151
(ii)
-148
(iii)
-145
(iv)
-149
(v)
-147
Question
6
6.
The sum of the terms
(
−
9
l
)
,
(
−
6
)
,
3
m
,
5
l
,
3
m
is
(i)
(
−
4
l
+
6
m
−
6
)
(ii)
(
−
4
l
+
4
m
−
6
)
(iii)
(
−
5
l
+
6
m
−
6
)
(iv)
(
−
3
l
+
6
m
−
6
)
(v)
(
−
4
l
+
9
m
−
6
)
Question
7
7.
The coefficient of term
e
2
in polynomial
(
9
e
4
+
e
3
+
e
2
−
8
e
−
1
)
is
(i)
2
(ii)
0
(iii)
3
(iv)
-2
(v)
1
Question
8
8.
The value of
(
−
8
r
)
+
(
−
5
r
)
is
(i)
(
−
13
r
)
(ii)
(
−
12
r
)
(iii)
(
−
14
r
)
(iv)
(
−
11
r
)
(v)
(
−
15
r
)
Question
9
9.
Which of the following algebraic expressions is a zero polynomial?
(i)
(
−
3
b
c
3
d
3
−
c
3
d
3
)
(ii)
(
−
7
b
3
c
2
d
2
+
2
b
2
c
d
2
+
5
b
c
d
3
+
2
b
)
(iii)
0
(iv)
(
−
8
b
3
d
3
+
6
b
2
c
d
+
3
b
c
)
(v)
(
−
8
b
3
c
d
3
)
Question
10
10.
The sum of the terms
9
j
l
,
3
k
,
6
k
,
4
k
l
,
4
k
is
(i)
(
9
j
l
+
k
l
+
13
k
)
(ii)
(
10
j
l
+
4
k
l
+
13
k
)
(iii)
(
9
j
l
+
4
k
l
+
13
k
)
(iv)
(
9
j
l
+
6
k
l
+
13
k
)
(v)
(
8
j
l
+
4
k
l
+
13
k
)
Question
11
11.
Which of the following algebraic expressions is a trinomial?
(i)
(
8
k
3
−
3
k
2
)
(ii)
(
4
k
3
+
k
+
8
)
(iii)
(
4
k
4
−
9
k
3
+
6
k
2
−
8
k
−
8
)
(iv)
(
−
6
k
4
−
9
k
3
−
8
k
2
−
9
k
+
1
)
(v)
(
−
2
k
4
)
Question
12
12.
Which of the following terms can be added to
8
v
x
?
(i)
(
−
8
v
x
)
(ii)
(
−
x
2
)
(iii)
4
x
(iv)
(
−
8
w
x
2
)
(v)
4
v
2
w
Question
13
13.
The value of
1
2
z
4
+
2
3
z
4
+
1
4
z
4
+
1
4
z
4
is
(i)
z
4
(ii)
3
z
4
(iii)
5
3
z
4
(iv)
7
3
z
4
(v)
7
5
z
4
Question
14
14.
The value of
1
2
t
u
−
3
4
t
u
is
(i)
(
−
1
6
t
u
)
(ii)
1
4
t
u
(iii)
(
−
3
4
t
u
)
(iv)
(
−
1
4
t
u
)
(v)
(
−
1
2
t
u
)
Question
15
15.
The value of
d
e
−
8
d
e
is
(i)
(
−
10
d
e
)
(ii)
(
−
7
d
e
)
(iii)
(
−
8
d
e
)
(iv)
(
−
6
d
e
)
(v)
(
−
4
d
e
)
Question
16
16.
The degree of the polynomial
(
9
x
2
+
2
x
−
4
)
is
(i)
2
(ii)
1
(iii)
(-1)
(iv)
4
(v)
3
Question
17
17.
The value of
2
5
i
5
−
1
2
i
5
−
1
2
i
5
is
(i)
(
−
3
5
i
5
)
(ii)
(
−
i
5
)
(iii)
(
−
3
7
i
5
)
(iv)
(
−
1
5
i
5
)
Question
18
18.
The value of the polynomial
(
−
4
d
2
e
2
f
−
6
d
2
e
f
)
at
d
=
(-1)
,
e
=
(-4)
,
f
=
(-4)
is
(i)
160
(ii)
158
(iii)
159
(iv)
161
(v)
163
Question
19
19.
Which of the following terms can be subtracted from
5
d
?
(i)
9
d
(ii)
7
d
2
(iii)
(
−
3
)
(iv)
(
−
d
4
)
(v)
9
d
3
Question
20
20.
The value of
(
−
6
a
2
)
+
(
−
3
a
2
)
+
(
−
4
a
2
)
is
(i)
(
−
11
a
2
)
(ii)
(
−
15
a
2
)
(iii)
(
−
12
a
2
)
(iv)
(
−
14
a
2
)
(v)
(
−
13
a
2
)
Question
21
21.
The value of the polynomial
(
8
g
4
−
9
g
3
+
7
g
2
+
7
g
−
4
)
at
g
=
(-2)
is
(i)
209
(ii)
212
(iii)
207
(iv)
211
(v)
210
Question
22
22.
The value of the polynomial
0
at
b
=
(-3)
,
c
=
(-2)
,
d
=
1
is
(i)
-1
(ii)
-2
(iii)
0
(iv)
2
(v)
1
Question
23
23.
Which of the following terms can be subtracted from
(
−
9
p
q
2
o
2
)
?
(i)
5
o
2
p
q
2
(ii)
3
o
2
p
q
(iii)
2
o
2
p
2
q
2
(iv)
5
o
p
q
(v)
o
p
q
2
Question
24
24.
If
A
=
(
−
3
f
g
h
−
5
g
h
)
,
B
=
(
−
4
g
h
+
4
h
)
and
C
=
(
f
h
+
3
h
)
then
(
A
+
B
−
C
)
=
(i)
(
−
3
f
g
h
−
3
f
h
−
9
g
h
+
h
)
(ii)
(
−
3
f
g
h
−
f
h
−
9
g
h
+
h
)
(iii)
(
−
3
f
g
h
+
f
h
−
9
g
h
+
h
)
(iv)
(
−
2
f
g
h
−
f
h
−
9
g
h
+
h
)
(v)
(
−
4
f
g
h
−
f
h
−
9
g
h
+
h
)
Question
25
25.
The sum of the expressions
(
4
x
−
21
y
)
,
(
5
x
y
+
9
x
)
,
(
8
x
y
+
3
)
,
(
−
5
x
+
8
y
)
,
(
−
7
x
y
−
9
y
)
is
(i)
(
5
x
y
+
8
x
−
22
y
+
3
)
(ii)
(
6
x
y
+
10
x
−
22
y
+
3
)
(iii)
(
7
x
y
+
8
x
−
22
y
+
3
)
(iv)
(
6
x
y
+
8
x
−
22
y
+
3
)
(v)
(
6
x
y
+
5
x
−
22
y
+
3
)
Assignment Key
1) (iv)
2) (iv)
3) (ii)
4) (v)
5) (ii)
6) (i)
7) (v)
8) (i)
9) (iii)
10) (iii)
11) (ii)
12) (i)
13) (iii)
14) (iv)
15) (ii)
16) (i)
17) (i)
18) (i)
19) (i)
20) (v)
21) (v)
22) (iii)
23) (i)
24) (ii)
25) (iv)
