[1.9030] If \log_{10}{2}=0.3010,then \log

Easy Tutorial

For Competitive Exams

Aptitude

TNPSC G4

10th CBSE Maths

If $\log_{10}{2}=0.3010,then \log_{10}{80}$ is equal to :

1.6020

1.9030

3.9030

None of these

Explanation:

$\log_{10}{80}$=$\log_{10}{8 \times 10}$
=$\log_{10}{8}+\log_{10}{10}$
=$\log_{10}{2^{3}}+1$
=$3 \log_{10}{2}+1$
=$(3 \times 0.3010)+1$
=1.9030

Additional Questions

If $\log_x(\frac{9}{16})=-\frac{1}{2}$,then x is equal to :	Answer
$\dfrac{\log\sqrt{8}}{log 8}$ is equal to	Answer
If $\log{x}{y}=100\: and \: \log{2}{x}=10$,then the value of y is	Answer
If $log 2 = 0.3010 \:and \:log 3 = 0.4771,\: the\: value \:of \:\log_{5}{512} $is:	Answer
If log 27 = 1.431, then the value of log 9 is:	Answer
If $a^{x}=b^{y}$,then	Answer
Which of the following statements is not correct?	Answer
If $\log_{10}{2}=0.3010,then \log_{2}{10}$ is equal to :	Answer
If log 2 = 0.30103, the number of digits in $2^{64} $is:	Answer
If $\log_{10}{2}=0.3010,then \log_{10}{80}$ is equal to :	Answer

Share with Friends