EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Fundamental Concepts
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
9
s
2
✕
(
−
8
r
2
s
t
)
is
(i)
(
−
70
r
2
s
3
t
)
(ii)
(
−
73
r
2
s
3
t
)
(iii)
(
−
72
r
2
s
3
t
)
(iv)
(
−
71
r
2
s
3
t
)
(v)
(
−
75
r
2
s
3
t
)
Question
2
2.
The sum of the terms
(
−
2
n
)
,
4
,
7
o
,
(
−
n
)
,
4
n
is
(i)
(
n
+
7
o
+
4
)
(ii)
(
n
+
4
o
+
4
)
(iii)
(
n
+
10
o
+
4
)
(iv)
(
2
n
+
7
o
+
4
)
(v)
(
7
o
+
4
)
Question
3
3.
The value of
(
−
7
o
p
)
−
4
o
p
−
3
o
p
−
o
p
is
(i)
(
−
17
o
p
)
(ii)
(
−
14
o
p
)
(iii)
(
−
12
o
p
)
(iv)
(
−
15
o
p
)
(v)
(
−
16
o
p
)
Question
4
4.
The value of
2
3
s
t
−
1
2
s
t
is
(i)
(
−
1
6
s
t
)
(ii)
1
6
s
t
(iii)
1
4
s
t
(iv)
1
8
s
t
(v)
1
2
s
t
Question
5
5.
Which of the following is a like term of
y
z
2
x
2
?
(i)
(
−
9
x
y
z
)
(ii)
(
−
9
x
2
y
2
z
)
(iii)
(
−
7
x
y
2
z
)
(iv)
4
x
2
y
2
z
2
(v)
(
−
x
2
y
z
2
)
Question
6
6.
Which of the following terms can be subtracted from
(
−
8
f
4
)
?
(i)
9
f
(ii)
(
−
8
f
3
)
(iii)
8
f
2
(iv)
(
−
2
f
4
)
(v)
(
−
1
)
Question
7
7.
The sum of the expressions
(
8
u
−
1
)
,
(
−
3
u
+
2
)
,
(
−
9
u
−
23
)
,
(
4
u
+
9
)
,
(
6
u
+
7
)
is
(i)
(
5
u
−
6
)
(ii)
(
6
u
−
8
)
(iii)
(
7
u
−
6
)
(iv)
(
6
u
−
3
)
(v)
(
6
u
−
6
)
Question
8
8.
The value of
(
−
3
k
5
+
7
k
2
+
7
k
)
+
(
4
k
4
+
k
2
−
4
)
is
(i)
(
−
2
k
5
+
4
k
4
+
8
k
2
+
7
k
−
4
)
(ii)
(
−
5
k
5
+
4
k
4
+
8
k
2
+
7
k
−
4
)
(iii)
(
−
k
5
+
4
k
4
+
8
k
2
+
7
k
−
4
)
(iv)
(
−
4
k
5
+
4
k
4
+
8
k
2
+
7
k
−
4
)
(v)
(
−
3
k
5
+
4
k
4
+
8
k
2
+
7
k
−
4
)
Question
9
9.
The remainder when
(
6
m
2
+
3
m
)
is divided by
(
m
+
8
)
is
(i)
360
(ii)
358
(iii)
359
(iv)
362
(v)
361
Question
10
10.
The value of
2
3
b
c
−
1
2
b
c
−
4
5
b
c
−
4
5
b
c
is
(i)
(
−
3
2
b
c
)
(ii)
(
−
41
30
b
c
)
(iii)
(
−
43
28
b
c
)
(iv)
(
−
43
32
b
c
)
(v)
(
−
43
30
b
c
)
Question
11
11.
The product of the terms
3
h
i
,
(
−
4
)
,
2
g
i
,
2
,
(
−
5
)
is
(i)
239
g
h
i
2
(ii)
238
g
h
i
2
(iii)
241
g
h
i
2
(iv)
240
g
h
i
2
(v)
242
g
h
i
2
Question
12
12.
The value of
1
4
g
✕
1
2
g
2
h
is
(i)
1
8
g
3
h
(ii)
1
6
g
3
h
(iii)
3
8
g
3
h
(iv)
(
−
1
8
g
3
h
)
(v)
1
10
g
3
h
Question
13
13.
The value of
6
✕
(
−
3
n
o
)
✕
9
n
o
✕
6
is
(i)
(
−
973
n
2
o
2
)
(ii)
(
−
971
n
2
o
2
)
(iii)
(
−
970
n
2
o
2
)
(iv)
(
−
972
n
2
o
2
)
(v)
(
−
974
n
2
o
2
)
Question
14
14.
The constant term in polynomial
(
−
7
w
3
+
3
w
2
−
3
w
+
3
)
is
(i)
3
(ii)
1
(iii)
4
(iv)
6
(v)
2
Question
15
15.
The value of
(
−
9
s
−
3
)
+
(
−
7
s
−
8
)
is
(i)
(
−
13
s
−
11
)
(ii)
(
−
15
s
−
11
)
(iii)
(
−
17
s
−
11
)
(iv)
(
−
16
s
−
11
)
(v)
(
−
19
s
−
11
)
Question
16
16.
The value of
(
7
i
−
j
−
5
)
−
(
−
3
i
j
−
20
j
+
2
)
is
(i)
(
3
i
j
+
10
i
+
19
j
−
7
)
(ii)
(
2
i
j
+
7
i
+
19
j
−
7
)
(iii)
(
3
i
j
+
7
i
+
19
j
−
7
)
(iv)
(
3
i
j
+
4
i
+
19
j
−
7
)
(v)
(
4
i
j
+
7
i
+
19
j
−
7
)
Question
17
17.
The value of the polynomial
(
−
7
m
)
at
m
=
0
,
n
=
(-5)
,
o
=
(-5)
is
(i)
0
(ii)
-2
(iii)
3
(iv)
-1
(v)
1
Question
18
18.
The value of
(
−
8
g
2
h
−
g
+
h
−
4
)
−
(
6
g
2
h
+
7
g
−
3
h
−
7
)
is
(i)
(
−
14
g
2
h
−
8
g
+
4
h
+
3
)
(ii)
(
−
14
g
2
h
−
5
g
+
4
h
+
3
)
(iii)
(
−
14
g
2
h
−
11
g
+
4
h
+
3
)
(iv)
(
−
13
g
2
h
−
8
g
+
4
h
+
3
)
(v)
(
−
15
g
2
h
−
8
g
+
4
h
+
3
)
Question
19
19.
The sum of the terms
7
m
,
7
,
(
−
9
m
)
,
4
m
,
3
is
(i)
(
2
m
+
10
)
(ii)
(
3
m
+
10
)
(iii)
(
2
m
+
13
)
(iv)
(
2
m
+
7
)
(v)
(
m
+
10
)
Question
20
20.
The value of
4
✕
(
−
w
)
is
(i)
(
−
5
w
)
(ii)
(
−
7
w
)
(iii)
(
−
4
w
)
(iv)
(
−
w
)
(v)
(
−
3
w
)
Question
21
21.
The value of
s
2
+
3
s
2
+
(
−
6
s
2
)
is
(i)
(
−
4
s
2
)
(ii)
(
−
2
s
2
)
(iii)
(
−
s
2
)
(iv)
s
2
(v)
(
−
3
s
2
)
Question
22
22.
The value of the polynomial
(
9
m
−
2
)
at
m
=
3
is
(i)
24
(ii)
23
(iii)
28
(iv)
26
(v)
25
Question
23
23.
Which of the following terms can be added to
(
−
2
r
)
?
(i)
8
p
r
(ii)
(
−
8
q
r
)
(iii)
7
r
(iv)
(
−
9
p
q
r
)
(v)
(
−
3
)
Question
24
24.
(
−
12
x
3
+
10
x
2
+
6
x
−
4
)
÷
(
−
6
x
2
−
x
+
2
)
=
(i)
(
3
x
−
2
)
(ii)
(
−
2
x
−
2
)
(iii)
(
x
−
2
)
(iv)
(
2
x
−
2
)
(v)
(
2
x
+
2
)
Question
25
25.
The degree of polynomial
(
−
4
g
2
h
2
i
+
8
g
2
h
2
−
5
g
2
h
i
2
−
g
h
i
+
4
g
)
is
(i)
2
(ii)
5
(iii)
6
(iv)
7
(v)
4
Assignment Key
1) (iii)
2) (i)
3) (iv)
4) (ii)
5) (v)
6) (iv)
7) (v)
8) (v)
9) (i)
10) (v)
11) (iv)
12) (i)
13) (iv)
14) (i)
15) (iv)
16) (iii)
17) (i)
18) (i)
19) (i)
20) (iii)
21) (ii)
22) (v)
23) (iii)
24) (iv)
25) (ii)
