21.
|
If
log 2 = 0.30103, the number of digits in 264 is:
|
|
|
22.
|
If logx
|
|
9
|
|
= -
|
1
|
, then x is equal to:
|
16
|
2
|
|
|
|
23.
|
If ax = by,
then:
|
A.
|
|
B.
|
|
C.
|
|
D.
|
None of these
|
|
|
|
|
| |
24. The value of log5(1/ 125) is
A. 3 B.
-3
C.
1/3 D. -1/3
|
|
|
|
|
25.
|
If
logx y = 100 and log2 x =
10, then the value of y is:
|
A.
|
210
|
B.
|
2100
|
C.
|
21000
|
D.
|
210000
|
|
26.
|
If logx y =100 and log2 x =10, then
the values of y is
|
|
A. 210
|
B. 2100
|
|
|
C. 21000
|
D. 210000
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|
27.
|
Evaluate
:log3 27
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|
A. 3
|
B. 4
|
|
|
C. 5
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D. 6
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|
28.
|
The
value of log2 16 is:
|
|
|
29.
|
If log√8 x = 3×1/3, find
the value of x.
|
|
A. 25
|
B. 32
|
|
|
C. 37
|
D. None of these
|
|
30.
|
If
log 2 = 0.30103, Find the number of digits in 256 is
|
|
A. 17
|
B. 19
|
|
|
C. 23
|
D. 25
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|
Title : Logarithms Practice Test 3
Description : 21. If log 2 = 0.30103, the number of digits in 264 is: A. 18 B. 19 C....
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