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
(
4
b
−
2
)
at
b
=
(-2)
is
(i)
-10
(ii)
-12
(iii)
-11
(iv)
-7
(v)
-9
Question
2
2.
The value of the polynomial
(
−
4
x
2
+
4
x
−
1
)
at
x
=
(-4)
is
(i)
-79
(ii)
-80
(iii)
-82
(iv)
-83
(v)
-81
Question
3
3.
The value of the polynomial
(
−
9
f
3
+
f
+
6
)
at
f
=
(-4)
is
(i)
579
(ii)
577
(iii)
578
(iv)
576
(v)
581
Question
4
4.
The value of the polynomial
(
−
3
z
4
−
5
z
3
−
3
z
2
+
2
z
−
1
)
at
z
=
3
is
(i)
-401
(ii)
-399
(iii)
-400
(iv)
-403
(v)
-398
Question
5
5.
The value of the polynomial
(
−
3
v
)
at
v
=
3
,
w
=
1
,
x
=
0
is
(i)
-7
(ii)
-12
(iii)
-8
(iv)
-10
(v)
-9
Question
6
6.
The value of the polynomial
8
v
2
w
at
u
=
(-5)
,
v
=
(-4)
,
w
=
2
is
(i)
255
(ii)
259
(iii)
257
(iv)
253
(v)
256
Question
7
7.
The value of the polynomial
(
7
t
+
7
v
)
at
t
=
2
,
u
=
(-3)
,
v
=
(-5)
is
(i)
-21
(ii)
-22
(iii)
-18
(iv)
-20
(v)
-23
Question
8
8.
The value of the polynomial
(
6
l
n
+
5
m
n
)
at
l
=
1
,
m
=
4
,
n
=
(-3)
is
(i)
-75
(ii)
-77
(iii)
-78
(iv)
-79
(v)
-80
Question
9
9.
The value of the polynomial
(
3
f
g
+
7
f
h
−
4
g
h
)
at
f
=
(-5)
,
g
=
(-2)
,
h
=
0
is
(i)
31
(ii)
33
(iii)
28
(iv)
30
(v)
29
Question
10
10.
The value of the polynomial
(
−
6
a
2
b
2
c
−
2
a
2
c
+
4
a
b
c
2
)
at
a
=
(-3)
,
b
=
(-5)
,
c
=
(-4)
is
(i)
6432
(ii)
6430
(iii)
6431
(iv)
6433
(v)
6435
Question
11
11.
The value of the polynomial
(
5
h
i
−
3
h
j
−
9
h
)
at
h
=
3
,
i
=
2
,
j
=
(-1)
is
(i)
13
(ii)
12
(iii)
11
(iv)
10
(v)
15
Question
12
12.
The value of the polynomial
(
6
g
2
h
2
i
−
3
g
h
2
i
+
5
i
)
at
g
=
1
,
h
=
(-2)
,
i
=
(-4)
is
(i)
-70
(ii)
-68
(iii)
-66
(iv)
-67
(v)
-69
Question
13
13.
The value of the polynomial
4
at
e
=
4
,
f
=
2
,
g
=
(-4)
is
(i)
1
(ii)
3
(iii)
5
(iv)
6
(v)
4
Question
14
14.
The value of the polynomial
0
at
q
=
(-3)
,
r
=
0
,
s
=
(-3)
is
(i)
-1
(ii)
-3
(iii)
1
(iv)
2
(v)
0
Assignment Key
1) (i)
2) (v)
3) (iii)
4) (iii)
5) (v)
6) (v)
7) (i)
8) (iii)
9) (iv)
10) (i)
11) (ii)
12) (ii)
13) (v)
14) (v)
