EduSahara™ Assignment
Name : Concepts
Chapter : Logarithms
Grade : ICSE Grade IX
License : Non Commercial Use
Question
1
1.
log
729
81
=
(i)
1.6667
(ii)
7.6667
(iii)
2.6667
(iv)
8.6667
(v)
0.6667
Question
2
2.
log
81
243
=
(i)
2.25
(ii)
0.25
(iii)
1.25
(iv)
9.25
(v)
3.25
Question
3
3.
log
4096
32768
=
(i)
0.25
(ii)
9.25
(iii)
3.25
(iv)
2.25
(v)
1.25
Question
4
4.
log
9
27
=
(i)
1.5
(ii)
2.5
(iii)
0.5
(iv)
9.5
(v)
3.5
Question
5
5.
log
10000
100000
=
(i)
0.25
(ii)
2.25
(iii)
3.25
(iv)
1.25
(v)
9.25
Question
6
6.
log
512
4096
=
(i)
2.3333
(ii)
9.3333
(iii)
1.3333
(iv)
3.3333
(v)
0.3333
Question
7
7.
log
36
1296
=
(i)
0
(ii)
2
(iii)
1
(iv)
3
(v)
4
Question
8
8.
log
8
16
=
(i)
2.3333
(ii)
9.3333
(iii)
3.3333
(iv)
0.3333
(v)
1.3333
Question
9
9.
log
6561
729
=
(i)
1.75
(ii)
8.75
(iii)
7.75
(iv)
2.75
(v)
0.75
Question
10
10.
log
343
2401
=
(i)
0.3333
(ii)
2.3333
(iii)
9.3333
(iv)
3.3333
(v)
1.3333
Question
11
11.
log
9
27
=
(i)
2.5
(ii)
1.5
(iii)
0.5
(iv)
3.5
(v)
9.5
Question
12
12.
log
81
729
=
(i)
3.5
(ii)
1.5
(iii)
0.5
(iv)
2.5
(v)
9.5
Question
13
13.
The base of
log
4
95
is
(i)
3
(ii)
1
(iii)
6
(iv)
4
(v)
95
Question
14
14.
The base of
log
10
20
73
is
(i)
10
(ii)
20
73
(iii)
13
(iv)
9
(v)
7
Question
15
15.
The base of
log
6.00
33.0000
is
(i)
9
(ii)
33
(iii)
3
(iv)
6
(v)
5
Question
16
16.
The base of
log
2
46
6
is
(i)
46
6
(ii)
1
(iii)
4
(iv)
2
(v)
-1
Question
17
17.
The base of
log
7
10
27
is
(i)
27
(ii)
1
2
(iii)
7
8
(iv)
9
10
(v)
7
10
Question
18
18.
The base of
log
2
3
1
3
is
(i)
2
3
(ii)
1
3
(iii)
2
(iv)
-1
(
2
3
)
(v)
4
3
Question
19
19.
The base of
log
2
8
46
6
is
(i)
1
3
(ii)
46
6
(iii)
-2
(
2
8
)
(iv)
1
2
(v)
2
8
Question
20
20.
The logarithmic notation of
3
2
=
9
is
(i)
log
1
6
=
2
(ii)
log
3
12
=
2
(iii)
log
3
9
2
=
2
(iv)
log
3
8
=
2
(v)
log
3
9
=
2
Question
21
21.
The base exponent form of
log
8
4096
=
4
is
(i)
11
4
=
4096
(ii)
8
5
=
4096
(iii)
8
4
=
4096
(iv)
4
8
=
4096
(v)
8
3
=
4096
Question
22
22.
log
32
6
32
18
=
(i)
5
(ii)
2
(iii)
1
(iv)
4
(v)
3
Assignment Key
1) (v)
2) (iii)
3) (v)
4) (i)
5) (iv)
6) (iii)
7) (ii)
8) (v)
9) (v)
10) (v)
11) (ii)
12) (ii)
13) (iv)
14) (i)
15) (iv)
16) (iv)
17) (v)
18) (i)
19) (v)
20) (v)
21) (iii)
22) (v)
