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ব্যাংক স্পেশাল
Quantitative Aptitude
Power & Logarithm
Subject
Quantitative Aptitude
Topic
Power & Logarithm
If log102 = 3010, the value of log1080 is:
Reading
ক)
1.6020
খ)
1.9030
গ)
3.9030
ঘ)
None of these
Explanation
log10 80 = log10 (8 x 10) = log10 8 + log10 10 = log10 (23) + 1 = 3 log10 2 + 1 = (3 x 0.3010) + 1 = 1.9030.
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