EduSahara™ Assignment
Name : Multiplication
Chapter : Algebraic Expressions
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
v
✕
v
✕
v
is
(i)
v
3
(ii)
(
−
2
v
3
)
(iii)
4
v
3
(iv)
0
(v)
2
v
3
Question
2
2.
The value of
3
k
✕
4
✕
1
✕
1
is
(i)
12
k
(ii)
15
k
(iii)
11
k
(iv)
10
k
(v)
13
k
Question
3
3.
The value of
(
−
7
s
2
)
✕
(
−
s
)
is
(i)
5
s
3
(ii)
6
s
3
(iii)
8
s
3
(iv)
10
s
3
(v)
7
s
3
Question
4
4.
The value of
5
i
2
✕
i
✕
2
i
2
is
(i)
13
i
5
(ii)
8
i
5
(iii)
11
i
5
(iv)
10
i
5
(v)
9
i
5
Question
5
5.
The value of
(
7
d
+
6
)
✕
(
−
4
d
−
7
)
is
(i)
(
−
28
d
2
−
73
d
−
42
)
(ii)
(
−
30
d
2
−
73
d
−
42
)
(iii)
(
−
29
d
2
−
73
d
−
42
)
(iv)
(
−
25
d
2
−
73
d
−
42
)
(v)
(
−
27
d
2
−
73
d
−
42
)
Question
6
6.
The value of
(
−
4
h
2
−
4
h
−
3
)
✕
(
2
h
2
−
h
−
8
)
is
(i)
(
−
10
h
4
−
4
h
3
+
30
h
2
+
35
h
+
24
)
(ii)
(
−
7
h
4
−
4
h
3
+
30
h
2
+
35
h
+
24
)
(iii)
(
−
6
h
4
−
4
h
3
+
30
h
2
+
35
h
+
24
)
(iv)
(
−
8
h
4
−
4
h
3
+
30
h
2
+
35
h
+
24
)
(v)
(
−
9
h
4
−
4
h
3
+
30
h
2
+
35
h
+
24
)
Question
7
7.
The value of
(
−
8
n
2
−
2
n
−
3
)
✕
(
−
8
n
2
−
4
n
−
1
)
is
(i)
(
65
n
4
+
48
n
3
+
40
n
2
+
14
n
+
3
)
(ii)
(
63
n
4
+
48
n
3
+
40
n
2
+
14
n
+
3
)
(iii)
(
64
n
4
+
48
n
3
+
40
n
2
+
14
n
+
3
)
(iv)
(
62
n
4
+
48
n
3
+
40
n
2
+
14
n
+
3
)
(v)
(
66
n
4
+
48
n
3
+
40
n
2
+
14
n
+
3
)
Question
8
8.
The value of
(
−
9
u
+
7
)
✕
(
7
u
2
+
3
)
✕
(
9
u
2
+
7
u
)
is
(i)
(
−
565
u
5
+
100
u
3
+
147
u
)
(ii)
(
−
566
u
5
+
100
u
3
+
147
u
)
(iii)
(
−
568
u
5
+
100
u
3
+
147
u
)
(iv)
(
−
570
u
5
+
100
u
3
+
147
u
)
(v)
(
−
567
u
5
+
100
u
3
+
147
u
)
Question
9
9.
The value of
2
3
r
✕
3
4
r
✕
1
4
is
(i)
(
−
1
8
r
2
)
(ii)
1
6
r
2
(iii)
1
10
r
2
(iv)
1
8
r
2
(v)
3
8
r
2
Question
10
10.
The value of
1
2
✕
1
2
t
✕
2
3
✕
1
3
t
is
(i)
1
6
t
2
(ii)
1
18
t
2
(iii)
(
−
1
18
t
2
)
(iv)
1
16
t
2
(v)
1
20
t
2
Question
11
11.
The value of
2
3
s
✕
1
5
s
is
(i)
0
(ii)
2
17
s
2
(iii)
4
15
s
2
(iv)
2
13
s
2
(v)
2
15
s
2
Question
12
12.
The value of
1
3
p
✕
1
2
p
2
✕
1
2
p
2
is
(i)
(
−
1
12
p
5
)
(ii)
1
10
p
5
(iii)
1
14
p
5
(iv)
1
12
p
5
(v)
1
4
p
5
Assignment Key
1) (i)
2) (i)
3) (v)
4) (iv)
5) (i)
6) (iv)
7) (iii)
8) (v)
9) (iv)
10) (ii)
11) (v)
12) (iv)
