EduSahara™ Assignment
Name : Multiplication
Chapter : Algebraic Expressions
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
q
✕
q
✕
q
is
(i)
3
q
3
(ii)
0
(iii)
(
−
2
q
3
)
(iv)
q
3
(v)
2
q
3
Question
2
2.
The value of
(
−
5
b
)
✕
b
✕
b
✕
2
b
is
(i)
(
−
12
b
4
)
(ii)
(
−
8
b
4
)
(iii)
(
−
9
b
4
)
(iv)
(
−
10
b
4
)
(v)
(
−
11
b
4
)
Question
3
3.
The value of
3
s
2
✕
s
is
(i)
4
s
3
(ii)
0
(iii)
5
s
3
(iv)
2
s
3
(v)
3
s
3
Question
4
4.
The value of
3
y
2
✕
(
−
y
2
)
✕
4
y
2
is
(i)
(
−
9
y
6
)
(ii)
(
−
11
y
6
)
(iii)
(
−
12
y
6
)
(iv)
(
−
15
y
6
)
(v)
(
−
13
y
6
)
Question
5
5.
The value of
(
2
b
−
8
)
✕
(
3
b
−
1
)
is
(i)
(
6
b
2
−
26
b
+
8
)
(ii)
(
5
b
2
−
26
b
+
8
)
(iii)
(
8
b
2
−
26
b
+
8
)
(iv)
(
3
b
2
−
26
b
+
8
)
(v)
(
7
b
2
−
26
b
+
8
)
Question
6
6.
The value of
(
9
t
2
+
6
t
+
2
)
✕
(
−
2
t
2
−
3
t
+
3
)
is
(i)
(
−
20
t
4
−
39
t
3
+
5
t
2
+
12
t
+
6
)
(ii)
(
−
18
t
4
−
39
t
3
+
5
t
2
+
12
t
+
6
)
(iii)
(
−
19
t
4
−
39
t
3
+
5
t
2
+
12
t
+
6
)
(iv)
(
−
17
t
4
−
39
t
3
+
5
t
2
+
12
t
+
6
)
(v)
(
−
16
t
4
−
39
t
3
+
5
t
2
+
12
t
+
6
)
Question
7
7.
The value of
(
9
v
2
+
v
−
4
)
✕
(
−
9
v
2
+
3
v
−
1
)
is
(i)
(
−
80
v
4
+
18
v
3
+
30
v
2
−
13
v
+
4
)
(ii)
(
−
82
v
4
+
18
v
3
+
30
v
2
−
13
v
+
4
)
(iii)
(
−
79
v
4
+
18
v
3
+
30
v
2
−
13
v
+
4
)
(iv)
(
−
84
v
4
+
18
v
3
+
30
v
2
−
13
v
+
4
)
(v)
(
−
81
v
4
+
18
v
3
+
30
v
2
−
13
v
+
4
)
Question
8
8.
The value of
(
−
3
f
2
−
3
)
✕
(
−
4
f
2
−
4
)
✕
(
−
9
f
2
+
8
)
is
(i)
(
−
110
f
6
−
120
f
4
+
84
f
2
+
96
)
(ii)
(
−
107
f
6
−
120
f
4
+
84
f
2
+
96
)
(iii)
(
−
109
f
6
−
120
f
4
+
84
f
2
+
96
)
(iv)
(
−
108
f
6
−
120
f
4
+
84
f
2
+
96
)
(v)
(
−
106
f
6
−
120
f
4
+
84
f
2
+
96
)
Question
9
9.
The value of
2
5
✕
3
4
✕
1
4
is
(i)
1
40
(ii)
1
8
(iii)
3
38
(iv)
3
40
(v)
1
14
Question
10
10.
The value of
1
2
✕
4
5
b
✕
1
3
b
✕
2
3
is
(i)
4
47
b
2
(ii)
2
15
b
2
(iii)
4
43
b
2
(iv)
2
45
b
2
(v)
4
45
b
2
Question
11
11.
The value of
1
2
a
2
✕
1
2
a
2
is
(i)
1
2
a
4
(ii)
3
4
a
4
(iii)
(
−
1
4
a
4
)
(iv)
1
6
a
4
(v)
1
4
a
4
Question
12
12.
The value of
2
3
r
2
✕
1
3
r
✕
1
3
r
2
is
(i)
2
25
r
5
(ii)
2
27
r
5
(iii)
4
27
r
5
(iv)
2
29
r
5
(v)
0
Assignment Key
1) (iv)
2) (iv)
3) (v)
4) (iii)
5) (i)
6) (ii)
7) (v)
8) (iv)
9) (iv)
10) (v)
11) (v)
12) (ii)
