EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
The value of
(
−
3
w
2
x
2
)
+
8
w
2
x
2
+
6
w
2
x
2
+
5
w
2
x
2
is
(i)
15
w
2
x
2
(ii)
16
w
2
x
2
(iii)
17
w
2
x
2
(iv)
18
w
2
x
2
(v)
13
w
2
x
2
Question
2
2.
The sum of the terms
(
−
6
i
)
,
2
i
,
7
,
2
i
,
(
−
i
)
is
(i)
(
−
4
i
+
7
)
(ii)
(
−
2
i
+
7
)
(iii)
(
−
3
i
+
9
)
(iv)
(
−
3
i
+
7
)
(v)
(
−
3
i
+
4
)
Question
3
3.
The value of
(
−
4
g
−
5
)
−
(
6
g
−
2
)
is
(i)
(
−
8
g
−
3
)
(ii)
(
−
9
g
−
3
)
(iii)
(
−
11
g
−
3
)
(iv)
(
−
12
g
−
3
)
(v)
(
−
10
g
−
3
)
Question
4
4.
The coefficient of term
q
in polynomial
(
5
q
2
+
4
q
+
4
)
is
(i)
2
(ii)
6
(iii)
5
(iv)
3
(v)
4
Question
5
5.
The value of
(
−
7
i
2
)
−
(
−
7
i
2
)
−
(
−
6
i
2
)
is
(i)
8
i
2
(ii)
5
i
2
(iii)
7
i
2
(iv)
3
i
2
(v)
6
i
2
Question
6
6.
The coefficient of term
n
p
in polynomial
(
n
2
o
2
+
n
2
o
p
−
2
n
2
p
2
−
2
n
p
+
4
p
)
is
(i)
-5
(ii)
-2
(iii)
0
(iv)
-3
(v)
-1
Question
7
7.
The value of
(
9
g
5
−
2
g
3
+
8
g
)
+
(
4
g
5
−
8
g
2
−
9
)
+
(
6
g
5
+
4
g
3
−
2
)
+
(
−
g
4
+
8
g
3
−
2
)
is
(i)
(
18
g
5
−
g
4
+
10
g
3
−
8
g
2
+
8
g
−
13
)
(ii)
(
21
g
5
−
g
4
+
10
g
3
−
8
g
2
+
8
g
−
13
)
(iii)
(
20
g
5
−
g
4
+
10
g
3
−
8
g
2
+
8
g
−
13
)
(iv)
(
19
g
5
−
g
4
+
10
g
3
−
8
g
2
+
8
g
−
13
)
(v)
(
16
g
5
−
g
4
+
10
g
3
−
8
g
2
+
8
g
−
13
)
Question
8
8.
The constant term in polynomial
(
6
f
−
1
)
is
(i)
-3
(ii)
0
(iii)
1
(iv)
-1
(v)
-2
Question
9
9.
The degree of the polynomial
(
−
2
e
4
−
7
e
2
+
6
e
)
is
(i)
5
(ii)
3
(iii)
4
(iv)
7
(v)
1
Question
10
10.
The value of
(
8
e
2
−
9
e
+
2
)
−
(
−
2
e
2
+
e
+
4
)
is
(i)
(
11
e
2
−
10
e
−
2
)
(ii)
(
10
e
2
−
10
e
−
2
)
(iii)
(
9
e
2
−
10
e
−
2
)
(iv)
(
8
e
2
−
10
e
−
2
)
(v)
(
13
e
2
−
10
e
−
2
)
Question
11
11.
The value of
3
5
i
j
−
1
3
i
j
−
3
4
i
j
−
1
2
i
j
is
(i)
(
−
59
62
i
j
)
(ii)
(
−
61
60
i
j
)
(iii)
(
−
59
58
i
j
)
(iv)
(
−
59
60
i
j
)
(v)
(
−
19
20
i
j
)
Question
12
12.
The value of
4
o
p
−
(
−
7
o
p
)
−
(
−
6
o
p
)
−
(
−
6
o
p
)
is
(i)
26
o
p
(ii)
21
o
p
(iii)
22
o
p
(iv)
23
o
p
(v)
24
o
p
Question
13
13.
The constant term in polynomial
(
−
3
n
o
−
4
n
−
7
o
+
3
)
is
(i)
1
(ii)
2
(iii)
6
(iv)
3
(v)
4
Question
14
14.
Which of the following terms can be subtracted from
(
−
4
w
x
2
v
)
?
(i)
(
−
v
w
x
2
)
(ii)
7
v
2
w
x
(iii)
(
−
5
v
w
x
)
(iv)
(
−
2
v
w
2
x
)
(v)
9
v
2
w
2
x
2
Question
15
15.
The value of
5
m
+
m
+
(
−
2
m
)
+
(
−
6
m
)
is
(i)
m
(ii)
(
−
4
m
)
(iii)
(
−
3
m
)
(iv)
(
−
m
)
(v)
(
−
2
m
)
Question
16
16.
Which of the following terms can be added to
(
−
5
g
h
)
?
(i)
(
−
7
g
i
)
(ii)
(
−
3
g
)
(iii)
(
−
3
)
(iv)
6
h
(v)
2
g
h
Question
17
17.
The degree of the polynomial
(
−
9
z
5
−
6
z
3
+
4
z
2
+
z
+
2
)
is
(i)
4
(ii)
7
(iii)
5
(iv)
2
(v)
6
Question
18
18.
The value of the polynomial
(
2
w
+
5
)
at
v
=
(-5)
,
w
=
(-1)
,
x
=
(-2)
is
(i)
2
(ii)
3
(iii)
1
(iv)
4
(v)
5
Question
19
19.
The value of
6
a
3
−
(
−
a
3
)
is
(i)
8
a
3
(ii)
10
a
3
(iii)
6
a
3
(iv)
5
a
3
(v)
7
a
3
Question
20
20.
The value of
(
5
u
w
+
7
v
w
−
6
)
−
(
−
u
w
−
6
u
+
4
v
w
)
is
(i)
(
6
u
w
+
9
u
+
3
v
w
−
6
)
(ii)
(
7
u
w
+
6
u
+
3
v
w
−
6
)
(iii)
(
6
u
w
+
6
u
+
3
v
w
−
6
)
(iv)
(
6
u
w
+
3
u
+
3
v
w
−
6
)
(v)
(
5
u
w
+
6
u
+
3
v
w
−
6
)
Question
21
21.
The sum of the expressions
(
8
a
+
16
)
,
(
−
5
a
+
3
)
,
(
−
5
a
−
3
)
,
(
5
a
−
7
)
,
(
5
a
+
2
)
is
(i)
(
8
a
+
11
)
(ii)
(
9
a
+
11
)
(iii)
(
8
a
+
9
)
(iv)
(
8
a
+
13
)
(v)
(
7
a
+
11
)
Question
22
22.
Which of the following terms can be subtracted from
3
j
l
?
(i)
5
(ii)
5
j
k
(iii)
(
−
8
k
l
)
(iv)
8
k
(v)
(
−
7
j
l
)
Question
23
23.
The value of the polynomial
(
−
8
n
o
p
2
+
2
n
p
2
)
at
n
=
5
,
o
=
1
,
p
=
(-3)
is
(i)
-270
(ii)
-271
(iii)
-272
(iv)
-269
(v)
-267
Question
24
24.
The value of
(
−
9
u
5
)
−
(
−
8
u
5
)
−
6
u
5
is
(i)
(
−
10
u
5
)
(ii)
(
−
8
u
5
)
(iii)
(
−
6
u
5
)
(iv)
(
−
7
u
5
)
(v)
(
−
4
u
5
)
Question
25
25.
The value of the polynomial
(
−
1
)
at
w
=
(-3)
,
x
=
(-1)
,
y
=
3
is
(i)
-1
(ii)
-3
(iii)
-2
(iv)
2
(v)
0
Assignment Key
1) (ii)
2) (iv)
3) (v)
4) (v)
5) (v)
6) (ii)
7) (iv)
8) (iv)
9) (iii)
10) (ii)
11) (iv)
12) (iv)
13) (iv)
14) (i)
15) (v)
16) (v)
17) (iii)
18) (ii)
19) (v)
20) (iii)
21) (i)
22) (v)
23) (i)
24) (iv)
25) (i)
