EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
2
5
w
x
y
(
1
4
w
+
3
5
x
2
y
)
is
(i)
(
1
10
w
2
x
y
+
4
25
w
x
3
y
2
)
(ii)
(
1
12
w
2
x
y
+
6
25
w
x
3
y
2
)
(iii)
(
1
10
w
2
x
y
+
8
25
w
x
3
y
2
)
(iv)
(
1
8
w
2
x
y
+
6
25
w
x
3
y
2
)
(v)
(
1
10
w
2
x
y
+
6
25
w
x
3
y
2
)
Question
2
2.
The value of
(
−
9
m
2
n
2
−
6
m
n
2
−
8
n
2
+
4
)
−
(
−
3
m
2
n
−
9
m
n
+
8
n
+
1
)
is
(i)
(
−
9
m
2
n
2
+
5
m
2
n
−
6
m
n
2
+
9
m
n
−
8
n
2
−
8
n
+
3
)
(ii)
(
−
9
m
2
n
2
+
3
m
2
n
−
6
m
n
2
+
9
m
n
−
8
n
2
−
8
n
+
3
)
(iii)
(
−
8
m
2
n
2
+
3
m
2
n
−
6
m
n
2
+
9
m
n
−
8
n
2
−
8
n
+
3
)
(iv)
(
−
9
m
2
n
2
+
m
2
n
−
6
m
n
2
+
9
m
n
−
8
n
2
−
8
n
+
3
)
(v)
(
−
10
m
2
n
2
+
3
m
2
n
−
6
m
n
2
+
9
m
n
−
8
n
2
−
8
n
+
3
)
Question
3
3.
The value of
61
✕
69
is
(i)
4207
(ii)
4210
(iii)
4208
(iv)
4211
(v)
4209
Question
4
4.
Which of the following terms can be subtracted from
(
−
t
4
)
?
(i)
9
(ii)
(
−
7
t
4
)
(iii)
4
t
3
(iv)
t
(v)
(
−
4
t
2
)
Question
5
5.
The expanded form of
(
5
g
−
5
h
)
3
is
(i)
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
(ii)
(
5
g
−
5
h
)
(iii)
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
(iv)
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
(v)
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
✕
(
5
g
−
5
h
)
Question
6
6.
The coefficient of term
b
in polynomial
(
−
7
a
b
+
9
a
−
3
b
+
3
)
is
(i)
-3
(ii)
0
(iii)
-5
(iv)
-2
(v)
-4
Question
7
7.
The value of
(
9
f
2
g
2
h
2
−
3
f
2
g
2
h
+
6
f
2
)
−
(
5
f
2
g
h
−
f
h
+
7
g
h
)
−
(
−
4
f
2
g
h
−
8
f
2
g
−
8
g
)
is
(i)
(
9
f
2
g
2
h
2
−
3
f
2
g
2
h
−
f
2
g
h
+
8
f
2
g
+
6
f
2
+
f
h
−
7
g
h
+
8
g
)
(ii)
(
8
f
2
g
2
h
2
−
3
f
2
g
2
h
−
f
2
g
h
+
8
f
2
g
+
6
f
2
+
f
h
−
7
g
h
+
8
g
)
(iii)
(
9
f
2
g
2
h
2
−
f
2
g
h
+
8
f
2
g
+
6
f
2
+
f
h
−
7
g
h
+
8
g
)
(iv)
(
9
f
2
g
2
h
2
−
5
f
2
g
2
h
−
f
2
g
h
+
8
f
2
g
+
6
f
2
+
f
h
−
7
g
h
+
8
g
)
(v)
(
10
f
2
g
2
h
2
−
3
f
2
g
2
h
−
f
2
g
h
+
8
f
2
g
+
6
f
2
+
f
h
−
7
g
h
+
8
g
)
Question
8
8.
The coefficient of term
j
in polynomial
(
2
j
+
7
)
is
(i)
0
(ii)
2
(iii)
1
(iv)
4
(v)
3
Question
9
9.
The degree of polynomial
(
−
8
e
2
g
2
+
3
e
2
−
2
e
+
7
f
2
g
2
+
4
g
)
is
(i)
4
(ii)
2
(iii)
7
(iv)
5
(v)
3
Question
10
10.
The value of
2
3
i
2
+
1
2
i
2
+
1
4
i
2
is
(i)
19
14
i
2
(ii)
19
12
i
2
(iii)
5
4
i
2
(iv)
3
2
i
2
(v)
17
12
i
2
Question
11
11.
The constant term in polynomial
(
3
h
4
−
9
h
3
−
9
h
2
+
8
h
−
2
)
is
(i)
-3
(ii)
-1
(iii)
-4
(iv)
-2
(v)
0
Question
12
12.
The value of
1
3
c
d
2
e
2
✕
1
2
c
is
(i)
1
2
c
2
d
2
e
2
(ii)
1
6
c
2
d
2
e
2
(iii)
(
−
1
6
c
2
d
2
e
2
)
(iv)
1
8
c
2
d
2
e
2
(v)
1
4
c
2
d
2
e
2
Question
13
13.
Which of the following algebraic expressions is a zero polynomial?
(i)
(
−
8
c
4
)
(ii)
(
7
c
3
−
6
c
2
−
8
)
(iii)
0
(iv)
(
−
8
c
4
−
5
c
2
)
(v)
(
2
c
4
+
3
c
3
−
7
c
2
−
9
c
+
1
)
Question
14
14.
The value of
796
✕
793
is
(i)
631227
(ii)
631229
(iii)
631231
(iv)
631228
(v)
631225
Question
15
15.
The value of
(
−
8
f
5
+
7
f
2
+
2
f
)
−
(
f
4
−
f
3
−
2
f
2
)
−
(
−
5
f
4
−
6
f
2
−
8
f
)
is
(i)
(
−
8
f
5
+
4
f
4
+
f
3
+
15
f
2
+
10
f
)
(ii)
(
−
5
f
5
+
4
f
4
+
f
3
+
15
f
2
+
10
f
)
(iii)
(
−
9
f
5
+
4
f
4
+
f
3
+
15
f
2
+
10
f
)
(iv)
(
−
11
f
5
+
4
f
4
+
f
3
+
15
f
2
+
10
f
)
(v)
(
−
7
f
5
+
4
f
4
+
f
3
+
15
f
2
+
10
f
)
Question
16
16.
The coefficient of term
u
in polynomial
(
3
u
2
+
9
u
+
8
)
is
(i)
7
(ii)
9
(iii)
8
(iv)
11
(v)
10
Question
17
17.
The value of
(
−
8
e
5
+
e
4
−
3
e
2
)
−
(
9
e
5
−
7
e
+
7
)
is
(i)
(
−
17
e
5
+
e
4
−
3
e
2
+
7
e
−
7
)
(ii)
(
−
14
e
5
+
e
4
−
3
e
2
+
7
e
−
7
)
(iii)
(
−
20
e
5
+
e
4
−
3
e
2
+
7
e
−
7
)
(iv)
(
−
18
e
5
+
e
4
−
3
e
2
+
7
e
−
7
)
(v)
(
−
16
e
5
+
e
4
−
3
e
2
+
7
e
−
7
)
Question
18
18.
e
✕
e
✕
e
=
(i)
e
2
(ii)
e
3
(iii)
e
4
(iv)
−
e
3
(v)
3
e
3
Question
19
19.
The value of
(
−
x
2
+
x
+
4
)
+
(
−
8
x
2
+
4
x
+
1
)
is
(i)
(
−
10
x
2
+
5
x
+
5
)
(ii)
(
−
8
x
2
+
5
x
+
5
)
(iii)
(
−
11
x
2
+
5
x
+
5
)
(iv)
(
−
9
x
2
+
5
x
+
5
)
(v)
(
−
7
x
2
+
5
x
+
5
)
Question
20
20.
Which of the following is a like term of
3
i
k
?
(i)
2
(ii)
7
j
k
(iii)
3
i
k
(iv)
5
j
(v)
(
−
9
k
)
Question
21
21.
The value of
(
−
5
i
3
)
−
(
−
8
i
3
)
is
(i)
3
i
3
(ii)
2
i
3
(iii)
5
i
3
(iv)
i
3
(v)
4
i
3
Question
22
22.
The value of
k
✕
7
k
is
(i)
6
k
2
(ii)
7
k
2
(iii)
4
k
2
(iv)
8
k
2
(v)
9
k
2
Question
23
23.
The value of the polynomial
(
−
3
q
−
6
)
at
q
=
3
is
(i)
-18
(ii)
-14
(iii)
-15
(iv)
-16
(v)
-12
Question
24
24.
Which of the following algebraic expressions is a constant polynomial?
(i)
(
−
4
s
−
2
)
(ii)
3
(iii)
(
4
s
5
+
6
s
4
−
4
s
3
+
3
s
2
−
8
)
(iv)
(
9
s
3
+
2
s
2
−
2
s
+
3
)
(v)
(
−
3
s
2
+
8
s
−
3
)
Question
25
25.
The value of
1
2
m
3
n
3
o
3
+
1
3
m
3
n
3
o
3
+
3
5
m
3
n
3
o
3
+
3
4
m
3
n
3
o
3
is
(i)
131
60
m
3
n
3
o
3
(ii)
135
62
m
3
n
3
o
3
(iii)
127
58
m
3
n
3
o
3
(iv)
43
20
m
3
n
3
o
3
(v)
133
60
m
3
n
3
o
3
Assignment Key
1) (v)
2) (ii)
3) (v)
4) (ii)
5) (iii)
6) (i)
7) (i)
8) (ii)
9) (i)
10) (v)
11) (iv)
12) (ii)
13) (iii)
14) (iv)
15) (i)
16) (ii)
17) (i)
18) (ii)
19) (iv)
20) (iii)
21) (i)
22) (ii)
23) (iii)
24) (ii)
25) (i)
