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
(
7
a
+
4
)
at
a
=
(-3)
is
(i)
-18
(ii)
-14
(iii)
-19
(iv)
-17
(v)
-16
Question
2
2.
The value of the polynomial
(
3
e
2
−
7
e
+
3
)
at
e
=
5
is
(i)
46
(ii)
42
(iii)
41
(iv)
44
(v)
43
Question
3
3.
The value of the polynomial
(
−
6
h
3
−
h
2
−
2
)
at
h
=
0
is
(i)
0
(ii)
-4
(iii)
-1
(iv)
-3
(v)
-2
Question
4
4.
The value of the polynomial
(
−
3
n
4
−
9
n
3
−
8
n
2
+
7
n
+
2
)
at
n
=
4
is
(i)
-1441
(ii)
-1443
(iii)
-1442
(iv)
-1444
(v)
-1440
Question
5
5.
The value of the polynomial
(
−
4
i
)
at
i
=
(-2)
,
j
=
0
,
k
=
(-3)
is
(i)
6
(ii)
10
(iii)
7
(iv)
8
(v)
9
Question
6
6.
The value of the polynomial
6
u
at
s
=
3
,
t
=
0
,
u
=
3
is
(i)
15
(ii)
19
(iii)
17
(iv)
20
(v)
18
Question
7
7.
The value of the polynomial
(
−
4
k
−
6
)
at
i
=
0
,
j
=
1
,
k
=
4
is
(i)
-21
(ii)
-22
(iii)
-19
(iv)
-23
(v)
-25
Question
8
8.
The value of the polynomial
(
−
3
l
n
2
+
8
m
2
)
at
l
=
(-3)
,
m
=
(-5)
,
n
=
4
is
(i)
341
(ii)
343
(iii)
344
(iv)
347
(v)
345
Question
9
9.
The value of the polynomial
(
8
d
e
f
−
6
d
e
+
4
e
f
)
at
d
=
0
,
e
=
(-5)
,
f
=
(-2)
is
(i)
41
(ii)
37
(iii)
40
(iv)
39
(v)
42
Question
10
10.
The value of the polynomial
(
−
9
f
g
h
2
+
7
f
g
+
5
g
)
at
f
=
4
,
g
=
1
,
h
=
(-2)
is
(i)
-111
(ii)
-108
(iii)
-110
(iv)
-114
(v)
-112
Question
11
11.
The value of the polynomial
(
−
9
o
p
q
−
7
q
−
6
)
at
o
=
(-2)
,
p
=
(-1)
,
q
=
3
is
(i)
-82
(ii)
-83
(iii)
-78
(iv)
-80
(v)
-81
Question
12
12.
The value of the polynomial
(
9
x
2
+
4
x
y
z
2
−
2
y
2
)
at
x
=
(-3)
,
y
=
(-2)
,
z
=
(-2)
is
(i)
170
(ii)
172
(iii)
169
(iv)
168
(v)
167
Question
13
13.
The value of the polynomial
4
at
r
=
5
,
s
=
(-2)
,
t
=
(-2)
is
(i)
6
(ii)
5
(iii)
3
(iv)
4
(v)
2
Question
14
14.
The value of the polynomial
0
at
e
=
(-3)
,
f
=
(-3)
,
g
=
(-1)
is
(i)
-3
(ii)
3
(iii)
1
(iv)
0
(v)
-1
Assignment Key
1) (iv)
2) (v)
3) (v)
4) (iii)
5) (iv)
6) (v)
7) (ii)
8) (iii)
9) (iii)
10) (i)
11) (v)
12) (iii)
13) (iv)
14) (iv)
