IndiaBIX

Aptitude - Logarithm - Discussion

Discussion Forum : Logarithm - General Questions (Q.No. 2)
Logarithm
2.
If log 2 = 0.3010 and log 3 = 0.4771, the value of log5 512 is:
2.870
2.967
3.876
3.912
Answer: Option
Explanation:
log5 512
= log 512
log 5
= log 29
log (10/2)
= 9 log 2
log 10 - log 2
= (9 x 0.3010)
1 - 0.3010
= 2.709
0.699
= 2709
699
= 3.876
Discussion:
71 comments Page 5 of 8.
Srini said:   6 years ago
How did you get 0.3010? please, do explain.
Lekan said:   1 decade ago
Please who can solve this log10 2 = 0.3010?
AJITHA said:   10 years ago
log5 512 = log 512/log5 by which formula.
Jithu said:   1 decade ago
@kasthuri. Can you explain the solution ?
Bittu said:   8 years ago
Why do we take log base 10 in log table?
Jeromy said:   1 decade ago
Why are they dividing log 512 by log 5?
Saurabh said:   1 decade ago
Why are they dividing log 512 by log 5?
Amrita said:   6 years ago
Can log 5 be written as log 2 + log 3?
(1)
Grace Lancelot said:   9 years ago
From where did log10 - log2 came from?
Anu said:   9 years ago
How to subtract 1 - 0.3010 =? Explain.
Post your comments here:

Your comments will be displayed after verification.

Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers