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)
(
−
2
q
3
)
(iii)
2
q
3
(iv)
q
3
(v)
0
Question
2
2.
The value of
(
−
3
)
✕
1
✕
(
−
4
)
✕
(
−
5
)
is
(i)
(
−
63
)
(ii)
(
−
58
)
(iii)
(
−
61
)
(iv)
(
−
59
)
(v)
(
−
60
)
Question
3
3.
The value of
(
−
2
a
)
✕
(
−
2
a
2
)
is
(i)
6
a
3
(ii)
5
a
3
(iii)
a
3
(iv)
3
a
3
(v)
4
a
3
Question
4
4.
The value of
(
−
2
t
2
)
✕
3
t
2
✕
3
t
2
is
(i)
(
−
21
t
6
)
(ii)
(
−
19
t
6
)
(iii)
(
−
17
t
6
)
(iv)
(
−
18
t
6
)
(v)
(
−
16
t
6
)
Question
5
5.
The value of
(
k
+
7
)
✕
(
7
k
+
5
)
is
(i)
(
9
k
2
+
54
k
+
35
)
(ii)
(
7
k
2
+
54
k
+
35
)
(iii)
(
5
k
2
+
54
k
+
35
)
(iv)
(
6
k
2
+
54
k
+
35
)
(v)
(
8
k
2
+
54
k
+
35
)
Question
6
6.
The value of
(
5
d
2
+
2
d
−
7
)
✕
(
7
d
2
+
d
−
6
)
is
(i)
(
35
d
4
+
19
d
3
−
77
d
2
−
19
d
+
42
)
(ii)
(
38
d
4
+
19
d
3
−
77
d
2
−
19
d
+
42
)
(iii)
(
36
d
4
+
19
d
3
−
77
d
2
−
19
d
+
42
)
(iv)
(
34
d
4
+
19
d
3
−
77
d
2
−
19
d
+
42
)
(v)
(
32
d
4
+
19
d
3
−
77
d
2
−
19
d
+
42
)
Question
7
7.
The value of
(
−
2
s
2
−
9
s
+
9
)
✕
(
3
s
2
+
5
s
−
3
)
is
(i)
(
−
9
s
4
−
37
s
3
−
12
s
2
+
72
s
−
27
)
(ii)
(
−
3
s
4
−
37
s
3
−
12
s
2
+
72
s
−
27
)
(iii)
(
−
5
s
4
−
37
s
3
−
12
s
2
+
72
s
−
27
)
(iv)
(
−
7
s
4
−
37
s
3
−
12
s
2
+
72
s
−
27
)
(v)
(
−
6
s
4
−
37
s
3
−
12
s
2
+
72
s
−
27
)
Question
8
8.
The value of
(
−
e
2
+
9
)
✕
(
4
e
+
5
)
✕
(
−
4
e
2
+
3
e
)
is
(i)
(
14
e
5
+
8
e
4
−
159
e
3
−
72
e
2
+
135
e
)
(ii)
(
17
e
5
+
8
e
4
−
159
e
3
−
72
e
2
+
135
e
)
(iii)
(
18
e
5
+
8
e
4
−
159
e
3
−
72
e
2
+
135
e
)
(iv)
(
16
e
5
+
8
e
4
−
159
e
3
−
72
e
2
+
135
e
)
(v)
(
15
e
5
+
8
e
4
−
159
e
3
−
72
e
2
+
135
e
)
Question
9
9.
The value of
3
5
✕
2
3
q
✕
2
5
q
is
(i)
4
23
q
2
(ii)
4
25
q
2
(iii)
6
25
q
2
(iv)
4
27
q
2
(v)
2
25
q
2
Question
10
10.
The value of
1
3
✕
2
3
✕
1
2
j
✕
2
3
is
(i)
2
29
j
(ii)
2
25
j
(iii)
2
27
j
(iv)
0
(v)
4
27
j
Question
11
11.
The value of
1
2
b
✕
3
4
b
is
(i)
1
8
b
2
(ii)
3
8
b
2
(iii)
5
8
b
2
(iv)
1
2
b
2
(v)
3
10
b
2
Question
12
12.
The value of
1
3
s
✕
1
2
s
✕
1
2
s
is
(i)
1
14
s
3
(ii)
1
4
s
3
(iii)
1
10
s
3
(iv)
(
−
1
12
s
3
)
(v)
1
12
s
3
Assignment Key
1) (iv)
2) (v)
3) (v)
4) (iv)
5) (ii)
6) (i)
7) (v)
8) (iv)
9) (ii)
10) (iii)
11) (ii)
12) (v)