EduSahara™ Assignment
Name : Finding Values of Expressions
Chapter : Algebraic Expressions
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
The value of the polynomial
(
−
2
w
−
1
)
at
w
=
(-1)
is
(i)
1
(ii)
2
(iii)
3
(iv)
-1
(v)
0
Question
2
2.
The value of the polynomial
(
−
9
m
2
−
8
m
−
4
)
at
m
=
(-4)
is
(i)
-119
(ii)
-113
(iii)
-117
(iv)
-116
(v)
-115
Question
3
3.
The value of the polynomial
(
−
8
m
2
−
m
−
2
)
at
m
=
2
is
(i)
-36
(ii)
-39
(iii)
-37
(iv)
-34
(v)
-35
Question
4
4.
The value of the polynomial
(
7
m
4
−
3
m
3
+
3
m
2
−
6
m
+
7
)
at
m
=
0
is
(i)
8
(ii)
7
(iii)
9
(iv)
4
(v)
6
Question
5
5.
The value of the polynomial
6
at
k
=
(-1)
,
l
=
0
,
m
=
0
is
(i)
7
(ii)
6
(iii)
5
(iv)
8
(v)
4
Question
6
6.
The value of the polynomial
9
i
j
2
at
h
=
(-1)
,
i
=
(-4)
,
j
=
3
is
(i)
-326
(ii)
-323
(iii)
-325
(iv)
-321
(v)
-324
Question
7
7.
The value of the polynomial
(
−
c
e
+
3
)
at
c
=
0
,
d
=
5
,
e
=
2
is
(i)
3
(ii)
2
(iii)
4
(iv)
0
(v)
5
Question
8
8.
The value of the polynomial
(
e
2
g
+
4
e
g
)
at
e
=
0
,
f
=
(-4)
,
g
=
(-4)
is
(i)
-1
(ii)
-2
(iii)
1
(iv)
2
(v)
0
Question
9
9.
The value of the polynomial
(
−
8
r
t
+
6
s
−
7
t
)
at
r
=
(-1)
,
s
=
(-4)
,
t
=
3
is
(i)
-19
(ii)
-22
(iii)
-21
(iv)
-20
(v)
-23
Question
10
10.
The value of the polynomial
(
2
m
2
o
2
+
7
m
2
−
7
n
2
)
at
m
=
(-2)
,
n
=
1
,
o
=
3
is
(i)
94
(ii)
91
(iii)
93
(iv)
92
(v)
95
Question
11
11.
The value of the polynomial
(
−
6
h
i
−
9
i
j
−
9
)
at
h
=
(-5)
,
i
=
(-1)
,
j
=
4
is
(i)
-4
(ii)
-6
(iii)
0
(iv)
-2
(v)
-3
Question
12
12.
The value of the polynomial
(
−
4
p
2
q
2
r
+
p
2
−
4
p
q
)
at
p
=
0
,
q
=
5
,
r
=
(-1)
is
(i)
-2
(ii)
2
(iii)
-1
(iv)
1
(v)
0
Question
13
13.
The value of the polynomial
4
at
g
=
(-4)
,
h
=
4
,
i
=
(-1)
is
(i)
7
(ii)
4
(iii)
2
(iv)
5
(v)
3
Question
14
14.
The value of the polynomial
0
at
p
=
5
,
q
=
2
,
r
=
(-5)
is
(i)
-3
(ii)
-1
(iii)
3
(iv)
1
(v)
0
Assignment Key
1) (i)
2) (iv)
3) (i)
4) (ii)
5) (ii)
6) (v)
7) (i)
8) (v)
9) (iii)
10) (iii)
11) (v)
12) (v)
13) (ii)
14) (v)
