EduSahara™ Assignment
Name : Multiplication
Chapter : Algebraic Expressions
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
u
✕
u
✕
u
is
(i)
0
(ii)
(
−
2
u
3
)
(iii)
u
3
(iv)
3
u
3
(v)
2
u
3
Question
2
2.
The value of
(
−
2
)
✕
(
−
1
)
✕
(
−
2
)
✕
(
−
5
)
is
(i)
19
(ii)
20
(iii)
22
(iv)
21
(v)
18
Question
3
3.
The value of
(
−
4
w
)
✕
4
w
is
(i)
(
−
19
w
2
)
(ii)
(
−
17
w
2
)
(iii)
(
−
14
w
2
)
(iv)
(
−
16
w
2
)
(v)
(
−
15
w
2
)
Question
4
4.
The value of
5
n
✕
3
n
✕
5
n
2
is
(i)
78
n
4
(ii)
76
n
4
(iii)
74
n
4
(iv)
75
n
4
(v)
72
n
4
Question
5
5.
The value of
(
7
j
−
4
)
✕
(
5
j
−
1
)
is
(i)
(
33
j
2
−
27
j
+
4
)
(ii)
(
37
j
2
−
27
j
+
4
)
(iii)
(
36
j
2
−
27
j
+
4
)
(iv)
(
34
j
2
−
27
j
+
4
)
(v)
(
35
j
2
−
27
j
+
4
)
Question
6
6.
The value of
(
−
6
j
2
−
2
j
+
8
)
✕
(
−
8
j
2
+
j
+
2
)
is
(i)
(
47
j
4
+
10
j
3
−
78
j
2
+
4
j
+
16
)
(ii)
(
46
j
4
+
10
j
3
−
78
j
2
+
4
j
+
16
)
(iii)
(
49
j
4
+
10
j
3
−
78
j
2
+
4
j
+
16
)
(iv)
(
48
j
4
+
10
j
3
−
78
j
2
+
4
j
+
16
)
(v)
(
50
j
4
+
10
j
3
−
78
j
2
+
4
j
+
16
)
Question
7
7.
The value of
(
−
e
2
+
9
e
+
7
)
✕
(
−
2
e
2
+
8
e
−
6
)
is
(i)
(
3
e
4
−
26
e
3
+
64
e
2
+
2
e
−
42
)
(ii)
(
2
e
4
−
26
e
3
+
64
e
2
+
2
e
−
42
)
(iii)
(
−
e
4
−
26
e
3
+
64
e
2
+
2
e
−
42
)
(iv)
(
4
e
4
−
26
e
3
+
64
e
2
+
2
e
−
42
)
(v)
(
e
4
−
26
e
3
+
64
e
2
+
2
e
−
42
)
Question
8
8.
The value of
(
7
e
−
4
)
✕
(
8
e
2
+
6
e
)
✕
(
−
3
e
2
−
3
e
)
is
(i)
(
−
170
e
5
−
198
e
4
+
42
e
3
+
72
e
2
)
(ii)
(
−
168
e
5
−
198
e
4
+
42
e
3
+
72
e
2
)
(iii)
(
−
165
e
5
−
198
e
4
+
42
e
3
+
72
e
2
)
(iv)
(
−
169
e
5
−
198
e
4
+
42
e
3
+
72
e
2
)
(v)
(
−
167
e
5
−
198
e
4
+
42
e
3
+
72
e
2
)
Question
9
9.
The value of
1
3
✕
1
3
✕
2
3
c
is
(i)
2
29
c
(ii)
2
27
c
(iii)
4
27
c
(iv)
2
25
c
(v)
0
Question
10
10.
The value of
2
3
i
✕
1
2
i
✕
1
3
i
✕
2
5
i
is
(i)
4
45
i
4
(ii)
0
(iii)
2
47
i
4
(iv)
2
45
i
4
(v)
2
43
i
4
Question
11
11.
The value of
1
2
j
2
✕
1
2
j
2
is
(i)
(
−
1
4
j
4
)
(ii)
1
6
j
4
(iii)
1
4
j
4
(iv)
1
2
j
4
(v)
3
4
j
4
Question
12
12.
The value of
1
2
z
2
✕
1
2
z
✕
1
2
z
is
(i)
1
8
z
4
(ii)
1
10
z
4
(iii)
3
8
z
4
(iv)
(
−
1
8
z
4
)
(v)
1
6
z
4
Assignment Key
1) (iii)
2) (ii)
3) (iv)
4) (iv)
5) (v)
6) (iv)
7) (ii)
8) (ii)
9) (ii)
10) (iv)
11) (iii)
12) (i)
