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
(
d
+
5
)
at
d
=
(-5)
is
(i)
0
(ii)
2
(iii)
1
(iv)
-2
(v)
-1
Question
2
2.
The value of the polynomial
(
6
y
2
+
5
y
+
8
)
at
y
=
0
is
(i)
8
(ii)
9
(iii)
7
(iv)
10
(v)
5
Question
3
3.
The value of the polynomial
(
−
9
a
3
+
2
a
−
6
)
at
a
=
3
is
(i)
-243
(ii)
-245
(iii)
-241
(iv)
-242
(v)
-244
Question
4
4.
The value of the polynomial
(
2
b
4
−
2
b
3
−
6
b
2
+
9
b
−
9
)
at
b
=
(-3)
is
(i)
126
(ii)
124
(iii)
125
(iv)
129
(v)
127
Question
5
5.
The value of the polynomial
(
−
5
o
p
)
at
o
=
(-2)
,
p
=
(-1)
,
q
=
0
is
(i)
-9
(ii)
-8
(iii)
-11
(iv)
-10
(v)
-13
Question
6
6.
The value of the polynomial
5
d
2
at
c
=
2
,
d
=
0
,
e
=
(-2)
is
(i)
2
(ii)
-1
(iii)
1
(iv)
-2
(v)
0
Question
7
7.
The value of the polynomial
(
−
9
d
e
−
3
e
)
at
c
=
0
,
d
=
(-2)
,
e
=
2
is
(i)
30
(ii)
33
(iii)
29
(iv)
28
(v)
31
Question
8
8.
The value of the polynomial
(
2
n
o
−
4
n
p
)
at
n
=
(-5)
,
o
=
(-4)
,
p
=
1
is
(i)
61
(ii)
58
(iii)
59
(iv)
63
(v)
60
Question
9
9.
The value of the polynomial
(
−
8
a
b
c
−
8
a
−
8
)
at
a
=
1
,
b
=
(-3)
,
c
=
3
is
(i)
57
(ii)
54
(iii)
59
(iv)
55
(v)
56
Question
10
10.
The value of the polynomial
(
−
6
p
2
q
r
2
−
2
p
q
2
r
−
4
p
r
2
)
at
p
=
3
,
q
=
(-1)
,
r
=
(-2)
is
(i)
183
(ii)
181
(iii)
178
(iv)
179
(v)
180
Question
11
11.
The value of the polynomial
(
2
a
c
−
5
a
−
7
)
at
a
=
(-5)
,
b
=
4
,
c
=
(-5)
is
(i)
70
(ii)
69
(iii)
66
(iv)
68
(v)
67
Question
12
12.
The value of the polynomial
(
−
5
s
2
t
2
+
5
s
2
t
u
2
−
7
t
)
at
s
=
(-5)
,
t
=
3
,
u
=
(-4)
is
(i)
4855
(ii)
4854
(iii)
4851
(iv)
4853
(v)
4857
Question
13
13.
The value of the polynomial
(
−
3
)
at
n
=
5
,
o
=
(-4)
,
p
=
1
is
(i)
-2
(ii)
-1
(iii)
-4
(iv)
-5
(v)
-3
Question
14
14.
The value of the polynomial
0
at
o
=
(-5)
,
p
=
(-5)
,
q
=
(-5)
is
(i)
-2
(ii)
-1
(iii)
0
(iv)
1
(v)
2
Assignment Key
1) (i)
2) (i)
3) (i)
4) (i)
5) (iv)
6) (v)
7) (i)
8) (v)
9) (v)
10) (v)
11) (iv)
12) (ii)
13) (v)
14) (iii)
