EduSahara™ Assignment
Name : Concepts
Chapter : Logarithms
Grade : ICSE Grade IX
License : Non Commercial Use
Question
1
1.
log
4096
512
=
(i)
2.75
(ii)
1.75
(iii)
8.75
(iv)
7.75
(v)
0.75
Question
2
2.
log
4096
64
=
(i)
8.5
(ii)
0.5
(iii)
1.5
(iv)
2.5
(v)
7.5
Question
3
3.
log
512
4096
=
(i)
3.3333
(ii)
9.3333
(iii)
0.3333
(iv)
1.3333
(v)
2.3333
Question
4
4.
log
216
1296
=
(i)
3.3333
(ii)
1.3333
(iii)
9.3333
(iv)
0.3333
(v)
2.3333
Question
5
5.
log
64
512
=
(i)
1.5
(ii)
9.5
(iii)
0.5
(iv)
2.5
(v)
3.5
Question
6
6.
log
512
64
=
(i)
7.6667
(ii)
2.6667
(iii)
0.6667
(iv)
8.6667
(v)
1.6667
Question
7
7.
log
36
216
=
(i)
1.5
(ii)
3.5
(iii)
9.5
(iv)
2.5
(v)
0.5
Question
8
8.
log
4096
64
=
(i)
8.5
(ii)
2.5
(iii)
7.5
(iv)
1.5
(v)
0.5
Question
9
9.
log
625
25
=
(i)
2.5
(ii)
7.5
(iii)
1.5
(iv)
8.5
(v)
0.5
Question
10
10.
log
64
512
=
(i)
2.5
(ii)
1.5
(iii)
3.5
(iv)
9.5
(v)
0.5
Question
11
11.
log
49
2401
=
(i)
0
(ii)
2
(iii)
1
(iv)
4
(v)
3
Question
12
12.
log
343
2401
=
(i)
1.3333
(ii)
0.3333
(iii)
9.3333
(iv)
3.3333
(v)
2.3333
Question
13
13.
The base of
log
8
39
is
(i)
10
(ii)
5
(iii)
8
(iv)
39
(v)
7
Question
14
14.
The base of
log
9
30
37
is
(i)
8
(ii)
7
(iii)
9
(iv)
30
37
(v)
12
Question
15
15.
The base of
log
5.00
69.0000
is
(i)
4
(ii)
8
(iii)
3
(iv)
69
(v)
5
Question
16
16.
The base of
log
6
83
9
is
(i)
83
9
(ii)
9
(iii)
4
(iv)
5
(v)
6
Question
17
17.
The base of
log
7
9
8
is
(i)
1
(ii)
7
9
(iii)
5
9
(iv)
8
Question
18
18.
The base of
log
5
8
5
16
is
(i)
3
8
(ii)
5
8
(iii)
5
16
(iv)
7
8
(v)
5
6
Question
19
19.
The base of
log
6
10
7
4
is
(i)
3
4
(ii)
2
5
(iii)
6
10
(iv)
7
4
(v)
4
5
Question
20
20.
The logarithmic notation of
9
5
=
59049
is
(i)
log
9
59048
=
5
(ii)
log
9
59049
=
5
(iii)
log
6
59046
=
5
(iv)
log
9
59051
=
5
(v)
log
9
59049
2
=
5
Question
21
21.
The base exponent form of
log
10
100
=
2
is
(i)
2
10
=
100
(ii)
10
3
=
100
(iii)
13
2
=
100
(iv)
10
2
=
100
(v)
10
=
100
Question
22
22.
log
47
9
47
2
=
(i)
0.2222
(ii)
1.2222
(iii)
7.2222
(iv)
2.2222
(v)
8.2222
Assignment Key
1) (v)
2) (ii)
3) (iv)
4) (ii)
5) (i)
6) (iii)
7) (i)
8) (v)
9) (v)
10) (ii)
11) (ii)
12) (i)
13) (iii)
14) (iii)
15) (v)
16) (v)
17) (ii)
18) (ii)
19) (iii)
20) (ii)
21) (iv)
22) (i)
