EduSahara™ Assignment
Name : Concepts
Chapter : Logarithms
Grade : ICSE Grade IX
License : Non Commercial Use
Question
1
1.
log
512
4096
=
(i)
2.3333
(ii)
0.3333
(iii)
9.3333
(iv)
3.3333
(v)
1.3333
Question
2
2.
log
4
16
=
(i)
0
(ii)
3
(iii)
2
(iv)
1
(v)
4
Question
3
3.
log
9
27
=
(i)
0.5
(ii)
3.5
(iii)
1.5
(iv)
2.5
(v)
9.5
Question
4
4.
log
4096
512
=
(i)
2.75
(ii)
7.75
(iii)
8.75
(iv)
0.75
(v)
1.75
Question
5
5.
log
64
512
=
(i)
9.5
(ii)
2.5
(iii)
3.5
(iv)
0.5
(v)
1.5
Question
6
6.
log
64
4096
=
(i)
2
(ii)
4
(iii)
0
(iv)
1
(v)
3
Question
7
7.
log
16
64
=
(i)
3.5
(ii)
2.5
(iii)
1.5
(iv)
0.5
(v)
9.5
Question
8
8.
log
1000
100
=
(i)
1.6667
(ii)
0.6667
(iii)
7.6667
(iv)
8.6667
(v)
2.6667
Question
9
9.
log
729
81
=
(i)
7.6667
(ii)
8.6667
(iii)
1.6667
(iv)
0.6667
(v)
2.6667
Question
10
10.
log
100
1000
=
(i)
1.5
(ii)
2.5
(iii)
9.5
(iv)
0.5
(v)
3.5
Question
11
11.
log
343
2401
=
(i)
9.3333
(ii)
2.3333
(iii)
3.3333
(iv)
1.3333
(v)
0.3333
Question
12
12.
log
27
9
=
(i)
0.6667
(ii)
2.6667
(iii)
1.6667
(iv)
7.6667
(v)
8.6667
Question
13
13.
The base of
log
6
60
is
(i)
9
(ii)
60
(iii)
5
(iv)
6
(v)
3
Question
14
14.
The base of
log
10
3
7
is
(i)
3
7
(ii)
9
(iii)
12
(iv)
10
(v)
7
Question
15
15.
The base of
log
10.00
45.0000
is
(i)
9
(ii)
8
(iii)
45
(iv)
10
(v)
13
Question
16
16.
The base of
log
7
56
2
is
(i)
6
(ii)
7
(iii)
4
(iv)
56
2
(v)
9
Question
17
17.
The base of
log
7
8
31
is
(i)
31
(ii)
9
8
(iii)
7
8
(iv)
5
8
(v)
7
6
Question
18
18.
The base of
log
1
10
4
55
is
(i)
4
55
(ii)
(
-1
10
)
(iii)
3
10
(iv)
1
8
(v)
1
10
Question
19
19.
The base of
log
2
7
53
9
is
(i)
2
5
(ii)
53
9
(iii)
-2
(
2
7
)
(iv)
2
7
(v)
4
7
Question
20
20.
The logarithmic notation of
2
5
=
32
is
(i)
log
2
32
2
=
5
(ii)
log
2
32
=
5
(iii)
log
2
31
=
5
(iv)
log
-1
29
=
5
(v)
log
2
35
=
5
Question
21
21.
The base exponent form of
log
7
343
=
3
is
(i)
7
3
=
343
(ii)
9
3
=
343
(iii)
7
4
=
343
(iv)
7
2
=
343
(v)
3
7
=
343
Question
22
22.
log
29
14
29
29
=
(i)
3.0714
(ii)
0.0714
(iii)
4.0714
(iv)
1.0714
(v)
2.0714
Assignment Key
1) (v)
2) (iii)
3) (iii)
4) (iv)
5) (v)
6) (i)
7) (iii)
8) (ii)
9) (iv)
10) (i)
11) (iv)
12) (i)
13) (iv)
14) (iv)
15) (iv)
16) (ii)
17) (iii)
18) (v)
19) (iv)
20) (ii)
21) (i)
22) (v)
