EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
The sum of the terms
(
−
5
s
)
,
(
−
3
s
)
,
s
,
6
s
t
,
4
is
(i)
(
7
s
t
−
7
s
+
4
)
(ii)
(
5
s
t
−
7
s
+
4
)
(iii)
(
6
s
t
−
9
s
+
4
)
(iv)
(
6
s
t
−
7
s
+
4
)
(v)
(
6
s
t
−
5
s
+
4
)
Question
2
2.
The value of
2
3
b
5
−
1
3
b
5
−
1
3
b
5
is
(i)
2
(ii)
(
−
2
)
(iii)
1
(iv)
0
(v)
(
−
1
)
Question
3
3.
The value of
(
3
i
2
j
2
k
2
+
8
i
2
k
+
2
i
j
)
+
(
−
3
i
k
2
−
5
i
k
−
4
k
)
+
(
−
2
i
2
j
k
2
+
5
i
j
k
+
3
j
k
)
is
(i)
(
2
i
2
j
2
k
2
−
2
i
2
j
k
2
+
8
i
2
k
+
5
i
j
k
+
2
i
j
−
3
i
k
2
−
5
i
k
+
3
j
k
−
4
k
)
(ii)
(
3
i
2
j
2
k
2
−
2
i
2
j
k
2
+
8
i
2
k
+
5
i
j
k
+
2
i
j
−
3
i
k
2
−
5
i
k
+
3
j
k
−
4
k
)
(iii)
(
4
i
2
j
2
k
2
−
2
i
2
j
k
2
+
8
i
2
k
+
5
i
j
k
+
2
i
j
−
3
i
k
2
−
5
i
k
+
3
j
k
−
4
k
)
(iv)
(
3
i
2
j
2
k
2
+
i
2
j
k
2
+
8
i
2
k
+
5
i
j
k
+
2
i
j
−
3
i
k
2
−
5
i
k
+
3
j
k
−
4
k
)
(v)
(
3
i
2
j
2
k
2
−
4
i
2
j
k
2
+
8
i
2
k
+
5
i
j
k
+
2
i
j
−
3
i
k
2
−
5
i
k
+
3
j
k
−
4
k
)
Question
4
4.
The value of
(
−
4
g
2
h
2
i
2
)
−
8
g
2
h
2
i
2
is
(i)
(
−
11
g
2
h
2
i
2
)
(ii)
(
−
14
g
2
h
2
i
2
)
(iii)
(
−
9
g
2
h
2
i
2
)
(iv)
(
−
12
g
2
h
2
i
2
)
(v)
(
−
13
g
2
h
2
i
2
)
Question
5
5.
The value of
1
5
g
h
+
1
4
g
h
is
(i)
11
20
g
h
(ii)
7
20
g
h
(iii)
9
22
g
h
(iv)
1
2
g
h
(v)
9
20
g
h
Question
6
6.
The value of
3
4
v
3
−
1
2
v
3
is
(i)
(
−
1
4
v
3
)
(ii)
1
6
v
3
(iii)
3
4
v
3
(iv)
1
2
v
3
(v)
1
4
v
3
Question
7
7.
The value of
(
−
6
r
2
s
2
t
2
)
−
(
−
r
2
s
2
t
2
)
−
2
r
2
s
2
t
2
−
(
−
4
r
2
s
2
t
2
)
is
(i)
(
−
3
r
2
s
2
t
2
)
(ii)
0
(iii)
(
−
4
r
2
s
2
t
2
)
(iv)
(
−
2
r
2
s
2
t
2
)
(v)
(
−
6
r
2
s
2
t
2
)
Question
8
8.
The value of
2
3
c
2
+
1
2
c
2
+
2
5
c
2
is
(i)
49
30
c
2
(ii)
47
30
c
2
(iii)
45
28
c
2
(iv)
3
2
c
2
(v)
49
32
c
2
Question
9
9.
The value of
(
5
k
3
−
3
k
2
+
5
)
+
(
−
2
k
3
+
7
k
−
6
)
+
(
5
k
4
+
k
3
−
3
k
)
+
(
−
6
k
3
+
2
k
2
+
5
)
is
(i)
(
2
k
4
−
2
k
3
−
k
2
+
4
k
+
4
)
(ii)
(
5
k
4
−
2
k
3
−
k
2
+
4
k
+
4
)
(iii)
(
4
k
4
−
2
k
3
−
k
2
+
4
k
+
4
)
(iv)
(
7
k
4
−
2
k
3
−
k
2
+
4
k
+
4
)
(v)
(
6
k
4
−
2
k
3
−
k
2
+
4
k
+
4
)
Question
10
10.
The value of the polynomial
(
i
4
+
i
3
+
8
i
2
+
6
i
+
5
)
at
i
=
3
is
(i)
201
(ii)
204
(iii)
203
(iv)
202
(v)
206
Question
11
11.
Which of the following terms can be added to
(
−
9
n
2
)
?
(i)
2
(ii)
2
n
2
(iii)
(
−
n
o
2
p
)
(iv)
4
n
o
2
(v)
(
−
3
o
p
2
)
Question
12
12.
The sum of the expressions
(
−
6
w
x
+
6
x
)
,
(
2
w
x
+
4
w
)
,
(
8
w
x
+
7
w
)
,
(
6
x
−
4
)
,
(
7
w
−
2
x
)
is
(i)
(
4
w
x
+
16
w
+
10
x
−
4
)
(ii)
(
5
w
x
+
18
w
+
10
x
−
4
)
(iii)
(
4
w
x
+
18
w
+
10
x
−
4
)
(iv)
(
4
w
x
+
20
w
+
10
x
−
4
)
(v)
(
3
w
x
+
18
w
+
10
x
−
4
)
Question
13
13.
Which of the following terms can be subtracted from
8
w
2
x
v
?
(i)
3
v
w
2
x
(ii)
3
v
w
2
x
2
(iii)
2
v
w
x
2
(iv)
(
−
9
v
2
w
x
2
)
(v)
(
−
6
v
2
w
x
)
Question
14
14.
The sum of the terms
4
k
m
,
(
−
3
m
)
,
(
−
8
k
)
,
7
k
m
,
3
k
m
is
(i)
(
13
k
m
−
8
k
−
3
m
)
(ii)
(
14
k
m
−
10
k
−
3
m
)
(iii)
(
15
k
m
−
8
k
−
3
m
)
(iv)
(
14
k
m
−
8
k
−
3
m
)
(v)
(
14
k
m
−
6
k
−
3
m
)
Question
15
15.
The value of
(
7
d
e
+
4
d
−
7
)
+
(
3
d
−
e
−
5
)
is
(i)
(
7
d
e
+
5
d
−
e
−
12
)
(ii)
(
7
d
e
+
9
d
−
e
−
12
)
(iii)
(
8
d
e
+
7
d
−
e
−
12
)
(iv)
(
7
d
e
+
7
d
−
e
−
12
)
(v)
(
6
d
e
+
7
d
−
e
−
12
)
Question
16
16.
Which of the following is a like term of
6
v
2
?
(i)
(
−
2
u
v
2
)
(ii)
(
−
2
u
2
v
2
)
(iii)
(
−
4
v
2
)
(iv)
6
u
(v)
7
u
v
Question
17
17.
The coefficient of term
v
2
in polynomial
(
−
9
v
2
−
7
v
+
4
)
is
(i)
-6
(ii)
-10
(iii)
-9
(iv)
-12
(v)
-8
Question
18
18.
The constant term in polynomial
(
−
8
b
3
−
7
b
2
−
2
b
−
5
)
is
(i)
-3
(ii)
-8
(iii)
-4
(iv)
-6
(v)
-5
Question
19
19.
Which of the following algebraic expressions is a constant polynomial?
(i)
4
(ii)
(
−
9
w
2
−
2
w
+
1
)
(iii)
(
−
9
w
3
+
9
w
2
+
2
w
+
2
)
(iv)
(
7
w
−
3
)
(v)
(
−
7
w
5
−
5
w
3
+
3
w
2
−
3
w
+
9
)
Question
20
20.
The value of
(
3
r
2
s
+
5
r
s
2
t
2
−
5
s
2
t
2
)
−
(
−
r
2
s
2
+
r
t
2
+
3
s
2
)
−
(
8
r
2
s
2
+
t
−
7
)
is
(i)
(
−
7
r
2
s
2
+
5
r
2
s
+
5
r
s
2
t
2
−
r
t
2
−
5
s
2
t
2
−
3
s
2
−
t
+
7
)
(ii)
(
−
8
r
2
s
2
+
3
r
2
s
+
5
r
s
2
t
2
−
r
t
2
−
5
s
2
t
2
−
3
s
2
−
t
+
7
)
(iii)
(
−
7
r
2
s
2
+
r
2
s
+
5
r
s
2
t
2
−
r
t
2
−
5
s
2
t
2
−
3
s
2
−
t
+
7
)
(iv)
(
−
7
r
2
s
2
+
3
r
2
s
+
5
r
s
2
t
2
−
r
t
2
−
5
s
2
t
2
−
3
s
2
−
t
+
7
)
(v)
(
−
6
r
2
s
2
+
3
r
2
s
+
5
r
s
2
t
2
−
r
t
2
−
5
s
2
t
2
−
3
s
2
−
t
+
7
)
Question
21
21.
Which of the following terms can be added to
9
x
?
(i)
9
v
x
(ii)
(
−
9
x
)
(iii)
5
w
(iv)
(
−
7
)
(v)
v
w
x
Question
22
22.
The value of
(
−
3
d
e
)
+
2
d
e
is
(i)
0
(ii)
(
−
3
d
e
)
(iii)
(
−
d
e
)
(iv)
(
−
2
d
e
)
(v)
2
d
e
Question
23
23.
The degree of polynomial
(
6
n
3
o
2
p
2
+
6
n
3
o
2
p
+
2
n
3
o
p
−
7
n
3
p
−
n
2
o
p
+
9
o
−
5
p
3
)
is
(i)
8
(ii)
10
(iii)
7
(iv)
5
(v)
6
Question
24
24.
Which of the following terms can be subtracted from
k
l
?
(i)
(
−
8
k
m
)
(ii)
(
−
l
m
)
(iii)
(
−
3
k
l
)
(iv)
(
−
3
m
)
(v)
8
Question
25
25.
Which of the following algebraic expressions is a trinomial?
(i)
(
−
2
h
i
3
j
2
+
7
i
3
+
4
i
j
3
)
(ii)
(
3
h
2
j
3
+
7
i
3
j
2
)
(iii)
(
−
8
h
3
i
2
j
2
+
3
h
2
i
2
j
3
−
6
i
2
j
3
−
2
i
j
2
)
(iv)
(
4
h
3
i
3
j
3
−
8
h
3
+
3
i
3
j
3
−
i
3
)
(v)
7
h
3
i
j
2
Assignment Key
1) (iv)
2) (iv)
3) (ii)
4) (iv)
5) (v)
6) (v)
7) (i)
8) (ii)
9) (ii)
10) (iii)
11) (ii)
12) (iii)
13) (i)
14) (iv)
15) (iv)
16) (iii)
17) (iii)
18) (v)
19) (i)
20) (iv)
21) (ii)
22) (iii)
23) (iii)
24) (iii)
25) (i)
