EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Fundamental Concepts
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
Which of the following terms can be subtracted from
6
r
s
2
q
?
(i)
2
q
2
r
s
(ii)
6
q
2
r
2
s
(iii)
(
−
q
2
r
s
2
)
(iv)
8
q
r
s
2
(v)
(
−
q
r
s
)
Question
2
2.
The value of
1
3
o
p
(
1
3
o
p
2
+
2
3
)
is
(i)
(
1
9
o
2
p
3
+
2
9
o
p
)
(ii)
1
9
o
2
p
3
(iii)
(
1
9
o
2
p
3
+
4
9
o
p
)
(iv)
(
1
7
o
2
p
3
+
2
9
o
p
)
(v)
(
1
11
o
2
p
3
+
2
9
o
p
)
Question
3
3.
The coefficient of term
n
in polynomial
(
9
n
o
+
2
n
−
11
o
−
15
)
is
(i)
3
(ii)
4
(iii)
2
(iv)
-1
(v)
1
Question
4
4.
The value of
8
l
m
n
+
(
−
4
l
m
n
)
is
(i)
7
l
m
n
(ii)
3
l
m
n
(iii)
5
l
m
n
(iv)
4
l
m
n
(v)
l
m
n
Question
5
5.
(
−
18
x
3
+
27
x
2
−
13
x
+
2
)
÷
(
−
6
x
2
+
7
x
−
2
)
=
(i)
(
3
x
+
1
)
(ii)
(
−
3
x
−
1
)
(iii)
(
3
x
−
1
)
(iv)
(
2
x
−
1
)
(v)
(
4
x
−
1
)
Question
6
6.
The value of
9
v
3
−
5
v
3
is
(i)
7
v
3
(ii)
v
3
(iii)
3
v
3
(iv)
4
v
3
(v)
5
v
3
Question
7
7.
The remainder when
8
w
is divided by
7
is
(i)
1
(ii)
3
(iii)
0
(iv)
(
−
3
)
(v)
(
−
1
)
Question
8
8.
Which of the following terms can be subtracted from
(
−
4
c
)
?
(i)
(
−
c
)
(ii)
9
c
4
(iii)
2
(iv)
(
−
5
c
2
)
(v)
3
c
3
Question
9
9.
The degree of the polynomial
(
3
x
+
8
)
is
(i)
(-1)
(ii)
2
(iii)
1
(iv)
4
(v)
0
Question
10
10.
The value of the polynomial
(
−
5
c
e
2
+
5
d
e
2
+
9
d
e
)
at
c
=
(-5)
,
d
=
(-2)
,
e
=
5
is
(i)
283
(ii)
284
(iii)
285
(iv)
286
(v)
288
Question
11
11.
The sum of the expressions
(
9
q
−
4
)
,
(
−
4
q
−
3
)
,
(
5
q
+
3
)
,
(
6
q
+
4
)
,
(
7
q
−
7
)
is
(i)
(
24
q
−
7
)
(ii)
(
23
q
−
4
)
(iii)
(
22
q
−
7
)
(iv)
(
23
q
−
7
)
(v)
(
23
q
−
9
)
Question
12
12.
The value of
1
2
s
+
4
5
s
is
(i)
3
2
s
(ii)
13
12
s
(iii)
13
10
s
(iv)
13
8
s
(v)
11
10
s
Question
13
13.
Which of the following algebraic expressions is a binomial?
(i)
(
−
3
m
)
(ii)
(
−
m
4
−
2
m
3
−
3
m
2
−
8
m
+
8
)
(iii)
(
2
m
3
+
9
m
2
)
(iv)
(
7
m
4
−
2
m
3
+
4
m
2
−
2
m
−
6
)
(v)
(
−
3
m
3
−
4
m
2
−
5
)
Question
14
14.
The value of the polynomial
(
−
5
f
−
3
)
at
f
=
0
is
(i)
-2
(ii)
0
(iii)
-4
(iv)
-6
(v)
-3
Question
15
15.
The product of the terms
3
q
,
5
s
,
(
−
2
r
)
,
5
,
(
−
3
)
is
(i)
450
q
r
s
(ii)
447
q
r
s
(iii)
453
q
r
s
(iv)
449
q
r
s
(v)
451
q
r
s
Question
16
16.
The value of
(
−
6
p
+
5
)
+
(
−
7
p
+
3
)
is
(i)
(
−
13
p
+
8
)
(ii)
(
−
12
p
+
8
)
(iii)
(
−
16
p
+
8
)
(iv)
(
−
11
p
+
8
)
(v)
(
−
14
p
+
8
)
Question
17
17.
Which of the following terms can be subtracted from
(
−
2
n
2
o
p
)
?
(i)
6
n
o
p
(ii)
6
o
2
(iii)
(
−
3
n
2
o
2
p
2
)
(iv)
6
o
p
(v)
n
2
o
p
Question
18
18.
The degree of polynomial
(
b
2
c
2
d
2
+
4
b
2
c
2
d
−
7
b
c
3
d
2
−
7
b
c
2
d
2
+
2
b
−
c
d
2
+
6
c
)
is
(i)
6
(ii)
4
(iii)
7
(iv)
5
(v)
9
Question
19
19.
Which of the following algebraic expressions is a quadratic polynomial?
(i)
(
−
9
)
(ii)
(
k
3
+
3
k
2
−
9
k
+
1
)
(iii)
(
−
6
k
−
2
)
(iv)
(
−
7
k
2
−
5
k
+
7
)
(v)
(
7
k
4
+
3
k
3
+
9
k
2
−
2
k
+
3
)
Question
20
20.
The value of
(
−
r
)
✕
8
r
is
(i)
(
−
9
r
2
)
(ii)
(
−
7
r
2
)
(iii)
(
−
11
r
2
)
(iv)
(
−
5
r
2
)
(v)
(
−
8
r
2
)
Question
21
21.
The value of the polynomial
(
6
o
p
+
3
)
at
o
=
(-4)
,
p
=
0
,
q
=
5
is
(i)
4
(ii)
1
(iii)
2
(iv)
3
(v)
6
Question
22
22.
Which of the following algebraic expressions is a zero polynomial?
(i)
4
u
(ii)
0
(iii)
(
u
+
7
)
(iv)
(
−
2
u
4
−
7
u
3
−
9
u
2
+
3
u
−
9
)
(v)
(
−
7
u
2
+
7
u
+
8
)
Question
23
23.
The value of
(
−
10
e
2
−
f
2
−
f
−
8
)
+
(
2
e
2
f
2
+
2
e
f
−
2
e
+
8
f
2
)
is
(i)
(
3
e
2
f
2
−
10
e
2
+
2
e
f
−
2
e
+
7
f
2
−
f
−
8
)
(ii)
(
2
e
2
f
2
−
12
e
2
+
2
e
f
−
2
e
+
7
f
2
−
f
−
8
)
(iii)
(
2
e
2
f
2
−
7
e
2
+
2
e
f
−
2
e
+
7
f
2
−
f
−
8
)
(iv)
(
2
e
2
f
2
−
10
e
2
+
2
e
f
−
2
e
+
7
f
2
−
f
−
8
)
(v)
(
e
2
f
2
−
10
e
2
+
2
e
f
−
2
e
+
7
f
2
−
f
−
8
)
Question
24
24.
The degree of polynomial
(
7
t
u
−
6
t
−
8
u
+
2
)
is
(i)
2
(ii)
0
(iii)
1
(iv)
3
(v)
5
Question
25
25.
The value of
(
−
8
)
✕
(
−
2
u
)
✕
1
✕
9
is
(i)
144
u
(ii)
142
u
(iii)
145
u
(iv)
146
u
(v)
143
u
Assignment Key
1) (iv)
2) (i)
3) (iii)
4) (iv)
5) (iii)
6) (iv)
7) (iii)
8) (i)
9) (iii)
10) (iii)
11) (iv)
12) (iii)
13) (iii)
14) (v)
15) (i)
16) (i)
17) (v)
18) (i)
19) (iv)
20) (v)
21) (iv)
22) (ii)
23) (iv)
24) (i)
25) (i)
