EduSahara™ Assignment
Name : Solving Equations with Indices
Chapter : Exponents
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
If
5
m
=
125
, find
m
(i)
6
(ii)
3
(iii)
4
(iv)
0
(v)
2
Question
2
2.
If
2
h
=
32
, find
6
h
(i)
7776
(ii)
7778
(iii)
7775
(iv)
7777
(v)
7773
Question
3
3.
If
3
(
9
u
+
1
)
=
9
(
4
u
+
3
)
, find
u
(i)
2
(ii)
6
(iii)
5
(iv)
7
(v)
4
Question
4
4.
If
1024
3
i
=
4096
(
2
i
+
1
)
, find
i
(i)
(-1)
(ii)
4
(iii)
1
(iv)
3
(v)
2
Question
5
5.
If
64
(
n
+
5
)
=
256
18
=
4
o
, find
o
(i)
72
(ii)
71
(iii)
73
(iv)
70
(v)
74
Question
6
6.
If
3
k
=
27
, find
3
(
k
+
3
)
(i)
731
(ii)
729
(iii)
730
(iv)
727
(v)
728
Question
7
7.
If
(
8
70
)
12
=
(
8
4
)
q
, find
q
(i)
207
(ii)
212
(iii)
211
(iv)
209
(v)
210
Question
8
8.
If
512
✕
8
h
=
8
7
, find
h
(i)
7
(ii)
3
(iii)
4
(iv)
5
(v)
2
Question
9
9.
If
6
(
3
m
+
1
)
÷
1296
=
6
6
, find
m
(i)
1
(ii)
3
(iii)
4
(iv)
2
(v)
5
Question
10
10.
(
g
(-6)
+
h
(-6)
)
0
=
(i)
1
(ii)
(-2)
(iii)
g
(-6)
+
h
(-6)
(iv)
3
(v)
0
Assignment Key
1) (ii)
2) (i)
3) (iii)
4) (v)
5) (i)
6) (ii)
7) (v)
8) (iii)
9) (ii)
10) (i)
