EduSahara™ Assignment
Name : Multiplication
Chapter : Algebraic Expressions
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
i
✕
i
✕
i
is
(i)
i
3
(ii)
(
−
2
i
3
)
(iii)
0
(iv)
4
i
3
(v)
2
i
3
Question
2
2.
The value of
(
−
g
)
✕
(
−
3
)
✕
(
−
2
g
)
✕
(
−
5
)
is
(i)
31
g
2
(ii)
30
g
2
(iii)
32
g
2
(iv)
27
g
2
(v)
29
g
2
Question
3
3.
The value of
(
−
x
2
)
✕
5
x
2
is
(i)
(
−
2
x
4
)
(ii)
(
−
6
x
4
)
(iii)
(
−
4
x
4
)
(iv)
(
−
5
x
4
)
(v)
(
−
8
x
4
)
Question
4
4.
The value of
4
w
✕
(
−
w
2
)
✕
4
w
is
(i)
(
−
16
w
4
)
(ii)
(
−
15
w
4
)
(iii)
(
−
19
w
4
)
(iv)
(
−
17
w
4
)
(v)
(
−
13
w
4
)
Question
5
5.
The value of
(
5
u
−
6
)
✕
(
−
7
u
−
9
)
is
(i)
(
−
38
u
2
−
3
u
+
54
)
(ii)
(
−
34
u
2
−
3
u
+
54
)
(iii)
(
−
32
u
2
−
3
u
+
54
)
(iv)
(
−
36
u
2
−
3
u
+
54
)
(v)
(
−
35
u
2
−
3
u
+
54
)
Question
6
6.
The value of
(
−
4
a
2
+
7
a
+
2
)
✕
(
3
a
2
+
8
a
+
4
)
is
(i)
(
−
14
a
4
−
11
a
3
+
46
a
2
+
44
a
+
8
)
(ii)
(
−
10
a
4
−
11
a
3
+
46
a
2
+
44
a
+
8
)
(iii)
(
−
12
a
4
−
11
a
3
+
46
a
2
+
44
a
+
8
)
(iv)
(
−
11
a
4
−
11
a
3
+
46
a
2
+
44
a
+
8
)
(v)
(
−
13
a
4
−
11
a
3
+
46
a
2
+
44
a
+
8
)
Question
7
7.
The value of
(
−
2
v
2
+
2
v
−
9
)
✕
(
2
v
2
−
7
v
+
7
)
is
(i)
(
−
3
v
4
+
18
v
3
−
46
v
2
+
77
v
−
63
)
(ii)
(
−
7
v
4
+
18
v
3
−
46
v
2
+
77
v
−
63
)
(iii)
(
−
v
4
+
18
v
3
−
46
v
2
+
77
v
−
63
)
(iv)
(
−
5
v
4
+
18
v
3
−
46
v
2
+
77
v
−
63
)
(v)
(
−
4
v
4
+
18
v
3
−
46
v
2
+
77
v
−
63
)
Question
8
8.
The value of
(
4
j
2
−
4
j
)
✕
(
9
j
−
6
)
✕
(
−
7
j
+
1
)
is
(i)
(
−
253
j
4
+
456
j
3
−
228
j
2
+
24
j
)
(ii)
(
−
254
j
4
+
456
j
3
−
228
j
2
+
24
j
)
(iii)
(
−
252
j
4
+
456
j
3
−
228
j
2
+
24
j
)
(iv)
(
−
251
j
4
+
456
j
3
−
228
j
2
+
24
j
)
(v)
(
−
250
j
4
+
456
j
3
−
228
j
2
+
24
j
)
Question
9
9.
The value of
1
3
i
✕
4
5
✕
1
4
is
(i)
(
−
1
15
i
)
(ii)
1
13
i
(iii)
1
15
i
(iv)
1
5
i
(v)
1
17
i
Question
10
10.
The value of
1
4
✕
3
4
q
✕
1
2
✕
1
3
q
is
(i)
1
32
q
2
(ii)
1
30
q
2
(iii)
(
−
1
32
q
2
)
(iv)
1
34
q
2
(v)
3
32
q
2
Question
11
11.
The value of
1
2
d
2
✕
1
5
d
2
is
(i)
3
10
d
4
(ii)
1
12
d
4
(iii)
(
−
1
10
d
4
)
(iv)
1
10
d
4
(v)
1
8
d
4
Question
12
12.
The value of
1
2
n
✕
2
3
n
2
✕
1
4
n
2
is
(i)
(
−
1
12
n
5
)
(ii)
1
14
n
5
(iii)
1
12
n
5
(iv)
1
4
n
5
(v)
1
10
n
5
Assignment Key
1) (i)
2) (ii)
3) (iv)
4) (i)
5) (v)
6) (iii)
7) (v)
8) (iii)
9) (iii)
10) (i)
11) (iv)
12) (iii)
