EduSahara™ Assignment
Name : Multiplication of Algebraic Expressions
Chapter : Operations on Algebraic Expressions
Grade : ICSE Grade VI
License : Non Commercial Use
Question
1
1.
The value of
q
✕
q
✕
q
is
(i)
(
−
2
q
3
)
(ii)
q
3
(iii)
0
(iv)
3
q
3
(v)
2
q
3
Question
2
2.
The value of
1
✕
2
s
✕
3
s
✕
3
s
is
(i)
18
s
3
(ii)
20
s
3
(iii)
15
s
3
(iv)
19
s
3
(v)
17
s
3
Question
3
3.
The value of
4
x
✕
8
x
is
(i)
31
x
2
(ii)
34
x
2
(iii)
30
x
2
(iv)
33
x
2
(v)
32
x
2
Question
4
4.
The value of
(
−
2
h
2
)
✕
5
h
2
✕
2
h
is
(i)
(
−
22
h
5
)
(ii)
(
−
21
h
5
)
(iii)
(
−
19
h
5
)
(iv)
(
−
20
h
5
)
(v)
(
−
18
h
5
)
Question
5
5.
The value of
(
4
t
+
6
)
✕
(
t
−
2
)
is
(i)
(
3
t
2
−
2
t
−
12
)
(ii)
(
t
2
−
2
t
−
12
)
(iii)
(
4
t
2
−
2
t
−
12
)
(iv)
(
6
t
2
−
2
t
−
12
)
(v)
(
5
t
2
−
2
t
−
12
)
Question
6
6.
The value of
1
5
r
✕
1
3
r
✕
4
5
r
is
(i)
4
73
r
3
(ii)
2
25
r
3
(iii)
4
77
r
3
(iv)
4
75
r
3
(v)
2
75
r
3
Question
7
7.
The value of
1
2
✕
3
4
✕
1
4
w
is
(i)
1
10
w
(ii)
3
34
w
(iii)
1
32
w
(iv)
5
32
w
(v)
3
32
w
Question
8
8.
The value of
2
3
✕
2
3
y
✕
1
2
✕
1
3
y
is
(i)
4
27
y
2
(ii)
2
27
y
2
(iii)
2
29
y
2
(iv)
2
25
y
2
(v)
0
Question
9
9.
The value of
3
5
f
✕
1
2
f
2
is
(i)
3
8
f
3
(ii)
3
10
f
3
(iii)
1
2
f
3
(iv)
1
4
f
3
(v)
1
10
f
3
Question
10
10.
The product of the terms
(
−
2
)
,
(
−
3
n
o
)
,
(
−
1
)
,
5
,
(
−
3
)
is
(i)
92
n
o
(ii)
90
n
o
(iii)
89
n
o
(iv)
88
n
o
(v)
91
n
o
Question
11
11.
The product of the terms
2
t
,
5
s
t
,
4
,
3
,
3
is
(i)
361
s
t
2
(ii)
360
s
t
2
(iii)
362
s
t
2
(iv)
358
s
t
2
(v)
359
s
t
2
Question
12
12.
The product of the terms
3
,
5
,
5
,
3
,
(
−
2
)
is
(i)
(
−
448
)
(ii)
(
−
449
)
(iii)
(
−
453
)
(iv)
(
−
450
)
(v)
(
−
451
)
Question
13
13.
The value of
(
−
t
u
)
✕
3
is
(i)
(
−
3
t
u
)
(ii)
(
−
5
t
u
)
(iii)
(
−
2
t
u
)
(iv)
0
(v)
(
−
4
t
u
)
Question
14
14.
The value of
(
−
6
o
)
✕
1
✕
(
−
2
)
✕
8
n
is
(i)
94
n
o
(ii)
95
n
o
(iii)
98
n
o
(iv)
96
n
o
(v)
97
n
o
Question
15
15.
The value of
(
−
7
p
2
)
✕
(
−
7
n
2
p
)
is
(i)
51
n
2
p
3
(ii)
47
n
2
p
3
(iii)
50
n
2
p
3
(iv)
49
n
2
p
3
(v)
48
n
2
p
3
Question
16
16.
The value of
m
✕
6
n
✕
(
−
9
l
)
✕
7
m
n
is
(i)
(
−
381
l
m
2
n
2
)
(ii)
(
−
378
l
m
2
n
2
)
(iii)
(
−
377
l
m
2
n
2
)
(iv)
(
−
375
l
m
2
n
2
)
(v)
(
−
379
l
m
2
n
2
)
Question
17
17.
The value of
4
(
5
t
u
+
3
u
)
is
(i)
(
20
t
u
+
12
u
)
(ii)
(
20
t
u
+
10
u
)
(iii)
(
21
t
u
+
12
u
)
(iv)
(
20
t
u
+
14
u
)
(v)
(
19
t
u
+
12
u
)
Question
18
18.
The value of
q
(
−
2
p
q
2
+
5
)
is
(i)
(
−
2
p
q
3
+
5
q
)
(ii)
(
−
p
q
3
+
5
q
)
(iii)
(
−
2
p
q
3
+
7
q
)
(iv)
(
−
2
p
q
3
+
2
q
)
(v)
(
−
3
p
q
3
+
5
q
)
Question
19
19.
The value of
(
−
3
)
(
−
c
2
d
2
+
5
)
is
(i)
(
4
c
2
d
2
−
15
)
(ii)
(
3
c
2
d
2
−
18
)
(iii)
(
3
c
2
d
2
−
15
)
(iv)
(
3
c
2
d
2
−
13
)
(v)
(
2
c
2
d
2
−
15
)
Question
20
20.
The value of
4
z
(
5
x
2
z
+
x
y
2
−
3
y
2
)
is
(i)
(
21
x
2
z
2
+
4
x
y
2
z
−
12
y
2
z
)
(ii)
(
20
x
2
z
2
+
7
x
y
2
z
−
12
y
2
z
)
(iii)
(
20
x
2
z
2
+
4
x
y
2
z
−
12
y
2
z
)
(iv)
(
19
x
2
z
2
+
4
x
y
2
z
−
12
y
2
z
)
(v)
(
20
x
2
z
2
+
2
x
y
2
z
−
12
y
2
z
)
Question
21
21.
The value of
3
5
(
3
5
b
c
+
2
3
)
is
(i)
(
9
25
b
c
+
4
5
)
(ii)
(
9
23
b
c
+
2
5
)
(iii)
(
1
3
b
c
+
2
5
)
(iv)
(
9
25
b
c
+
2
5
)
(v)
9
25
b
c
Question
22
22.
The value of
1
2
u
(
4
5
t
2
u
+
1
3
t
u
2
)
is
(i)
(
2
5
t
2
u
2
+
1
2
t
u
3
)
(ii)
(
2
5
t
2
u
2
+
1
6
t
u
3
)
(iii)
(
2
7
t
2
u
2
+
1
6
t
u
3
)
(iv)
(
2
5
t
2
u
2
−
1
6
t
u
3
)
(v)
(
2
3
t
2
u
2
+
1
6
t
u
3
)
Question
23
23.
The value of
2
3
n
(
1
3
m
n
2
o
2
+
3
4
n
)
is
(i)
(
2
9
m
n
3
o
2
+
1
2
n
2
)
(ii)
(
2
9
m
n
3
o
2
−
1
2
n
2
)
(iii)
(
2
9
m
n
3
o
2
+
3
2
n
2
)
(iv)
(
2
7
m
n
3
o
2
+
1
2
n
2
)
(v)
(
2
11
m
n
3
o
2
+
1
2
n
2
)
Question
24
24.
The value of
2
3
(
1
2
m
2
n
2
+
2
3
m
n
2
o
2
+
1
3
m
n
2
)
is
(i)
(
1
3
m
2
n
2
+
2
3
m
n
2
o
2
+
2
9
m
n
2
)
(ii)
(
m
2
n
2
+
4
9
m
n
2
o
2
+
2
9
m
n
2
)
(iii)
(
1
3
m
2
n
2
+
2
9
m
n
2
o
2
+
2
9
m
n
2
)
(iv)
(
1
3
m
2
n
2
+
4
9
m
n
2
o
2
+
2
9
m
n
2
)
(v)
(
1
5
m
2
n
2
+
4
9
m
n
2
o
2
+
2
9
m
n
2
)
Question
25
25.
The value of
(
−
v
+
6
)
✕
(
−
3
v
w
−
4
v
)
is
(i)
(
3
v
2
w
+
4
v
2
−
18
v
w
−
24
v
)
(ii)
(
3
v
2
w
+
2
v
2
−
18
v
w
−
24
v
)
(iii)
(
3
v
2
w
+
6
v
2
−
18
v
w
−
24
v
)
(iv)
(
4
v
2
w
+
4
v
2
−
18
v
w
−
24
v
)
(v)
(
2
v
2
w
+
4
v
2
−
18
v
w
−
24
v
)
Question
26
26.
The value of
1
2
u
✕
1
2
u
v
is
(i)
3
4
u
2
v
(ii)
1
4
u
2
v
(iii)
(
−
1
4
u
2
v
)
(iv)
1
6
u
2
v
(v)
1
2
u
2
v
Question
27
27.
The value of
1
2
w
x
✕
1
3
w
✕
1
2
w
✕
2
5
w
x
is
(i)
(
−
1
30
w
4
x
2
)
(ii)
1
30
w
4
x
2
(iii)
1
10
w
4
x
2
(iv)
1
32
w
4
x
2
(v)
1
28
w
4
x
2
Question
28
28.
The value of
1
2
j
2
k
l
✕
1
4
k
2
l
is
(i)
(
−
1
8
j
2
k
3
l
2
)
(ii)
1
8
j
2
k
3
l
2
(iii)
3
8
j
2
k
3
l
2
(iv)
1
10
j
2
k
3
l
2
(v)
1
6
j
2
k
3
l
2
Question
29
29.
The value of
1
2
p
q
r
✕
1
2
✕
1
2
r
✕
2
3
p
q
is
(i)
1
4
p
2
q
2
r
2
(ii)
(
−
1
12
p
2
q
2
r
2
)
(iii)
1
12
p
2
q
2
r
2
(iv)
1
14
p
2
q
2
r
2
(v)
1
10
p
2
q
2
r
2
Assignment Key
1) (ii)
2) (i)
3) (v)
4) (iv)
5) (iii)
6) (iv)
7) (v)
8) (ii)
9) (ii)
10) (ii)
11) (ii)
12) (iv)
13) (i)
14) (iv)
15) (iv)
16) (ii)
17) (i)
18) (i)
19) (iii)
20) (iii)
21) (iv)
22) (ii)
23) (i)
24) (iv)
25) (i)
26) (ii)
27) (ii)
28) (ii)
29) (iii)