EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
75
✕
77
is
(i)
5776
(ii)
5773
(iii)
5775
(iv)
5774
(v)
5777
Question
2
2.
The coefficient of term
y
in polynomial
(
−
2
x
2
y
z
−
x
y
+
3
x
−
y
z
−
5
y
)
is
(i)
-8
(ii)
-4
(iii)
-5
(iv)
-6
(v)
-3
Question
3
3.
Which of the following algebraic expressions is a linear polynomial?
(i)
(
−
3
f
2
−
4
f
+
3
)
(ii)
6
(iii)
(
−
9
f
5
−
6
f
3
−
6
f
2
−
5
f
−
9
)
(iv)
(
9
f
3
−
5
f
2
+
3
f
+
3
)
(v)
(
−
9
f
−
2
)
Question
4
4.
The value of
3
n
2
+
2
n
2
+
(
−
5
n
2
)
is
(i)
1
(ii)
(
−
3
)
(iii)
(
−
1
)
(iv)
2
(v)
0
Question
5
5.
The value of
(
−
3
c
)
+
9
c
+
4
c
+
(
−
7
c
)
is
(i)
0
(ii)
5
c
(iii)
3
c
(iv)
4
c
(v)
2
c
Question
6
6.
The value of
(
−
9
a
2
b
−
9
a
b
2
+
8
b
2
−
8
b
)
−
(
−
8
a
2
b
+
5
a
b
2
+
b
−
5
)
is
(i)
(
−
a
2
b
−
17
a
b
2
+
8
b
2
−
9
b
+
5
)
(ii)
(
−
14
a
b
2
+
8
b
2
−
9
b
+
5
)
(iii)
(
−
a
2
b
−
14
a
b
2
+
8
b
2
−
9
b
+
5
)
(iv)
(
−
a
2
b
−
11
a
b
2
+
8
b
2
−
9
b
+
5
)
(v)
(
−
2
a
2
b
−
14
a
b
2
+
8
b
2
−
9
b
+
5
)
Question
7
7.
Which of the following is a like term of
(
−
4
a
2
b
2
)
?
(i)
(
−
4
a
b
)
(ii)
5
a
2
b
2
(iii)
(
−
8
a
2
)
(iv)
b
2
(v)
(
−
5
)
Question
8
8.
The value of
(
−
7
q
r
)
−
2
q
r
−
(
−
q
r
)
−
q
r
is
(i)
(
−
9
q
r
)
(ii)
(
−
10
q
r
)
(iii)
(
−
8
q
r
)
(iv)
(
−
12
q
r
)
(v)
(
−
7
q
r
)
Question
9
9.
The value of
1
4
d
2
e
2
+
1
2
d
2
e
2
+
1
3
d
2
e
2
+
2
3
d
2
e
2
is
(i)
9
4
d
2
e
2
(ii)
5
4
d
2
e
2
(iii)
7
4
d
2
e
2
(iv)
5
2
d
2
e
2
(v)
3
2
d
2
e
2
Question
10
10.
The sum of the terms
9
t
,
(
−
t
)
,
(
−
4
t
)
,
9
,
(
−
4
)
is
(i)
(
4
t
+
2
)
(ii)
(
4
t
+
7
)
(iii)
(
4
t
+
5
)
(iv)
(
5
t
+
5
)
(v)
(
3
t
+
5
)
Question
11
11.
The value of
5
q
r
✕
8
r
s
✕
(
−
7
r
s
)
✕
7
q
s
is
(i)
(
−
1960
q
2
r
3
s
3
)
(ii)
(
−
1957
q
2
r
3
s
3
)
(iii)
(
−
1959
q
2
r
3
s
3
)
(iv)
(
−
1961
q
2
r
3
s
3
)
(v)
(
−
1962
q
2
r
3
s
3
)
Question
12
12.
The expanded form of
(
4
5
i
)
3
is
(i)
4
5
i
(ii)
4
5
i
✕
4
5
i
✕
4
5
i
✕
4
5
i
(iii)
4
5
i
✕
4
5
i
(iv)
4
5
i
✕
4
5
i
✕
4
5
i
✕
4
5
i
✕
4
5
i
(v)
4
5
i
✕
4
5
i
✕
4
5
i
Question
13
13.
The value of the polynomial
0
at
i
=
2
,
j
=
4
,
k
=
3
is
(i)
1
(ii)
0
(iii)
-2
(iv)
-1
(v)
3
Question
14
14.
The value of
(
−
7
q
)
−
9
q
is
(i)
(
−
16
q
)
(ii)
(
−
15
q
)
(iii)
(
−
17
q
)
(iv)
(
−
14
q
)
(v)
(
−
18
q
)
Question
15
15.
The value of
(
−
7
z
4
+
2
z
3
+
7
z
2
)
+
(
−
7
z
2
+
2
z
−
2
)
+
(
−
3
z
3
−
z
2
+
3
)
+
(
3
z
5
−
7
z
2
+
2
)
is
(i)
(
4
z
5
−
7
z
4
−
z
3
−
8
z
2
+
2
z
+
3
)
(ii)
(
z
5
−
7
z
4
−
z
3
−
8
z
2
+
2
z
+
3
)
(iii)
(
3
z
5
−
7
z
4
−
z
3
−
8
z
2
+
2
z
+
3
)
(iv)
(
5
z
5
−
7
z
4
−
z
3
−
8
z
2
+
2
z
+
3
)
(v)
(
2
z
5
−
7
z
4
−
z
3
−
8
z
2
+
2
z
+
3
)
Question
16
16.
The value of
(
−
5
t
u
+
8
t
−
u
)
+
(
−
14
t
u
+
3
t
−
1
)
is
(i)
(
−
19
t
u
+
13
t
−
u
−
1
)
(ii)
(
−
18
t
u
+
11
t
−
u
−
1
)
(iii)
(
−
19
t
u
+
11
t
−
u
−
1
)
(iv)
(
−
19
t
u
+
9
t
−
u
−
1
)
(v)
(
−
20
t
u
+
11
t
−
u
−
1
)
Question
17
17.
The value of
1
2
k
✕
1
2
j
k
✕
2
5
✕
2
3
is
(i)
1
13
j
k
2
(ii)
1
15
j
k
2
(iii)
1
17
j
k
2
(iv)
1
5
j
k
2
(v)
(
−
1
15
j
k
2
)
Question
18
18.
The value of the polynomial
(
3
a
−
8
)
at
a
=
(-4)
is
(i)
-19
(ii)
-17
(iii)
-23
(iv)
-21
(v)
-20
Question
19
19.
The value of
2
w
(
3
w
2
x
2
y
2
−
5
w
2
x
y
2
+
4
w
x
y
2
)
is
(i)
(
5
w
3
x
2
y
2
−
10
w
3
x
y
2
+
8
w
2
x
y
2
)
(ii)
(
6
w
3
x
2
y
2
−
8
w
3
x
y
2
+
8
w
2
x
y
2
)
(iii)
(
7
w
3
x
2
y
2
−
10
w
3
x
y
2
+
8
w
2
x
y
2
)
(iv)
(
6
w
3
x
2
y
2
−
10
w
3
x
y
2
+
8
w
2
x
y
2
)
(v)
(
6
w
3
x
2
y
2
−
12
w
3
x
y
2
+
8
w
2
x
y
2
)
Question
20
20.
The value of
1
2
t
u
−
2
5
t
u
−
3
5
t
u
−
2
3
t
u
is
(i)
(
−
7
6
t
u
)
(ii)
(
−
3
2
t
u
)
(iii)
(
−
7
4
t
u
)
(iv)
(
−
5
6
t
u
)
(v)
(
−
7
8
t
u
)
Question
21
21.
Which of the following algebraic expressions is a constant polynomial?
(i)
(
5
g
3
−
7
g
)
(ii)
(
g
3
+
4
g
−
9
)
(iii)
(
−
9
)
(iv)
6
g
3
(v)
(
9
g
4
+
4
g
3
−
4
g
2
+
4
g
+
4
)
Question
22
22.
The expanded form of
(
x
−
6
)
(
x
−
5
)
(
2
x
+
9
)
is
(i)
(
3
x
3
−
13
x
2
−
39
x
+
270
)
(ii)
(
−
x
3
−
13
x
2
−
39
x
+
270
)
(iii)
(
2
x
3
−
13
x
2
−
39
x
+
270
)
(iv)
(
x
3
−
13
x
2
−
39
x
+
270
)
(v)
(
5
x
3
−
13
x
2
−
39
x
+
270
)
Question
23
23.
The value of
(
7
d
−
9
)
+
(
−
9
d
−
2
)
is
(i)
(
−
3
d
−
11
)
(ii)
(
d
−
11
)
(iii)
(
−
d
−
11
)
(iv)
(
−
2
d
−
11
)
(v)
(
−
4
d
−
11
)
Question
24
24.
The value of the polynomial
(
−
8
d
)
at
b
=
(-4)
,
c
=
3
,
d
=
0
is
(i)
0
(ii)
-1
(iii)
1
(iv)
-2
(v)
3
Question
25
25.
(
a
+
b
)
2
(i)
(
a
2
+
5
a
b
+
b
2
)
(ii)
(
2
a
2
+
2
a
b
+
b
2
)
(iii)
(
a
2
+
2
a
b
+
b
2
)
(iv)
(
a
2
−
a
b
+
b
2
)
(v)
(
2
a
b
+
b
2
)
Assignment Key
1) (iii)
2) (iii)
3) (v)
4) (v)
5) (iii)
6) (iii)
7) (ii)
8) (i)
9) (iii)
10) (iii)
11) (i)
12) (v)
13) (ii)
14) (i)
15) (iii)
16) (iii)
17) (ii)
18) (v)
19) (iv)
20) (i)
21) (iii)
22) (iii)
23) (iv)
24) (i)
25) (iii)
