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
(
6
e
−
9
)
at
e
=
(-2)
is
(i)
-22
(ii)
-21
(iii)
-20
(iv)
-19
(v)
-24
Question
2
2.
The value of the polynomial
(
8
f
2
+
9
f
+
2
)
at
f
=
(-5)
is
(i)
157
(ii)
159
(iii)
156
(iv)
158
(v)
155
Question
3
3.
The value of the polynomial
(
6
v
3
+
2
v
+
9
)
at
v
=
(-4)
is
(i)
-381
(ii)
-382
(iii)
-386
(iv)
-384
(v)
-383
Question
4
4.
The value of the polynomial
(
−
6
p
4
−
p
3
−
2
p
2
−
p
+
7
)
at
p
=
5
is
(i)
-3922
(ii)
-3925
(iii)
-3923
(iv)
-3920
(v)
-3924
Question
5
5.
The value of the polynomial
(
−
5
a
b
)
at
a
=
1
,
b
=
0
,
c
=
(-3)
is
(i)
0
(ii)
-1
(iii)
-3
(iv)
2
(v)
1
Question
6
6.
The value of the polynomial
(
−
7
e
2
g
2
)
at
e
=
1
,
f
=
(-5)
,
g
=
5
is
(i)
-175
(ii)
-177
(iii)
-174
(iv)
-173
(v)
-176
Question
7
7.
The value of the polynomial
(
5
a
+
3
b
c
)
at
a
=
1
,
b
=
(-2)
,
c
=
1
is
(i)
-1
(ii)
1
(iii)
-2
(iv)
-3
(v)
0
Question
8
8.
The value of the polynomial
(
2
k
−
2
)
at
i
=
2
,
j
=
0
,
k
=
3
is
(i)
5
(ii)
3
(iii)
6
(iv)
4
(v)
1
Question
9
9.
The value of the polynomial
(
−
3
q
r
s
−
2
q
r
−
3
q
s
)
at
q
=
5
,
r
=
1
,
s
=
5
is
(i)
-157
(ii)
-160
(iii)
-161
(iv)
-159
(v)
-163
Question
10
10.
The value of the polynomial
(
7
r
2
s
2
t
−
5
r
2
s
+
3
r
t
2
)
at
r
=
(-4)
,
s
=
(-4)
,
t
=
0
is
(i)
321
(ii)
318
(iii)
319
(iv)
323
(v)
320
Question
11
11.
The value of the polynomial
(
−
2
n
p
−
3
o
p
−
3
p
)
at
n
=
2
,
o
=
2
,
p
=
3
is
(i)
-37
(ii)
-40
(iii)
-39
(iv)
-41
(v)
-38
Question
12
12.
The value of the polynomial
(
9
v
2
x
−
v
w
2
x
+
5
w
)
at
v
=
(-5)
,
w
=
3
,
x
=
(-1)
is
(i)
-258
(ii)
-254
(iii)
-256
(iv)
-252
(v)
-255
Question
13
13.
The value of the polynomial
(
−
3
)
at
m
=
3
,
n
=
(-5)
,
o
=
4
is
(i)
-1
(ii)
-2
(iii)
-4
(iv)
-3
(v)
-5
Question
14
14.
The value of the polynomial
0
at
j
=
4
,
k
=
(-4)
,
l
=
(-1)
is
(i)
1
(ii)
-1
(iii)
3
(iv)
-3
(v)
0
Assignment Key
1) (ii)
2) (i)
3) (v)
4) (iii)
5) (i)
6) (i)
7) (i)
8) (iv)
9) (ii)
10) (v)
11) (iii)
12) (v)
13) (iv)
14) (v)
