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
(
3
j
−
4
)
at
j
=
2
is
(i)
-1
(ii)
3
(iii)
2
(iv)
1
(v)
4
Question
2
2.
The value of the polynomial
(
−
2
t
2
−
6
t
−
7
)
at
t
=
(-4)
is
(i)
-15
(ii)
-14
(iii)
-12
(iv)
-18
(v)
-16
Question
3
3.
The value of the polynomial
(
−
7
a
3
−
8
a
2
+
8
a
)
at
a
=
(-3)
is
(i)
91
(ii)
93
(iii)
95
(iv)
94
(v)
92
Question
4
4.
The value of the polynomial
(
3
f
4
−
3
f
3
+
3
f
2
+
8
f
−
4
)
at
f
=
4
is
(i)
652
(ii)
650
(iii)
653
(iv)
651
(v)
655
Question
5
5.
The value of the polynomial
(
−
3
u
v
)
at
u
=
(-3)
,
v
=
1
,
w
=
(-2)
is
(i)
10
(ii)
11
(iii)
7
(iv)
9
(v)
8
Question
6
6.
The value of the polynomial
(
−
8
x
2
y
z
)
at
x
=
0
,
y
=
2
,
z
=
(-5)
is
(i)
0
(ii)
-1
(iii)
-2
(iv)
2
(v)
1
Question
7
7.
The value of the polynomial
(
8
f
h
−
1
)
at
f
=
(-3)
,
g
=
4
,
h
=
1
is
(i)
-25
(ii)
-22
(iii)
-24
(iv)
-26
(v)
-27
Question
8
8.
The value of the polynomial
(
8
h
2
i
j
2
+
2
h
i
2
j
)
at
h
=
4
,
i
=
(-1)
,
j
=
0
is
(i)
0
(ii)
-1
(iii)
3
(iv)
-2
(v)
1
Question
9
9.
The value of the polynomial
(
−
o
p
q
−
9
p
q
−
6
p
)
at
o
=
(-3)
,
p
=
4
,
q
=
(-2)
is
(i)
27
(ii)
24
(iii)
21
(iv)
25
(v)
23
Question
10
10.
The value of the polynomial
(
−
9
h
2
i
2
j
+
7
h
i
j
+
2
i
2
)
at
h
=
0
,
i
=
1
,
j
=
2
is
(i)
2
(ii)
1
(iii)
4
(iv)
3
(v)
0
Question
11
11.
The value of the polynomial
(
4
a
b
c
−
9
a
b
+
3
)
at
a
=
(-2)
,
b
=
5
,
c
=
3
is
(i)
-26
(ii)
-29
(iii)
-27
(iv)
-28
(v)
-25
Question
12
12.
The value of the polynomial
(
7
c
2
d
2
e
−
3
c
2
e
+
1
)
at
c
=
(-4)
,
d
=
(-5)
,
e
=
(-4)
is
(i)
-11010
(ii)
-11008
(iii)
-11005
(iv)
-11006
(v)
-11007
Question
13
13.
The value of the polynomial
(
−
8
)
at
k
=
5
,
l
=
1
,
m
=
3
is
(i)
-9
(ii)
-7
(iii)
-11
(iv)
-5
(v)
-8
Question
14
14.
The value of the polynomial
0
at
f
=
(-1)
,
g
=
(-3)
,
h
=
(-1)
is
(i)
-1
(ii)
0
(iii)
-3
(iv)
1
(v)
2
Assignment Key
1) (iii)
2) (i)
3) (ii)
4) (i)
5) (iv)
6) (i)
7) (i)
8) (i)
9) (ii)
10) (i)
11) (iii)
12) (v)
13) (v)
14) (ii)
