Arun Sharma Solutions for Exercise 2: Level of Difficulty

$2\log \frac{4}{3}-\log \frac{x}{10}+\log \frac{63}{160}=0$

Solve for x:

$\log \frac{12}{13}-\log \frac{7}{25}+\log \frac{91}{3}=\mathrm{x}$

Which one of the following is true?

Which one of the following is true.$$

Which one of the following is true?

$\log \frac{16}{15}+5\log \frac{25}{24}+3\log \frac{81}{80}=\mathrm{logx}, \mathrm{x}=?$

If $\log 2=0.301$ and $\log 3=0.4771$ then find the number of digits in ${60}^{12}$

If $\frac{{\log }_{\mathrm{x}}}{\mathrm{b}-\mathrm{c}}=\frac{{\log }_{\mathrm{y}}}{\mathrm{c}-\mathrm{a}}=\frac{{\log }_{\mathrm{z}}}{\mathrm{a}-\mathrm{b}}$. Mark all the correct options.