Aptitude - Logarithm - Discussion

Discussion Forum : Logarithm - General Questions (Q.No. 4)

Logarithm

If log 27 = 1.431, then the value of log 9 is:

0.934

0.945

0.954

0.958

Answer: Option

Explanation:

log 27 = 1.431

log (3³ ) = 1.431

3 log 3 = 1.431

log 3 = 0.477

log 9 = log(3² ) = 2 log 3 = (2 x 0.477) = 0.954.

Discussion:

14 comments Page 2 of 2.

Shubhek k.r said: 7 years ago

How find value of log3 =0.477? Please explain it.

(6)

Princi said: 10 years ago

These are very easy steps, use your mind.

Anouska said: 8 years ago

Thanks for the solution. It helped a lot.

Arvind said: 1 decade ago

How come log3 value .477

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