If ${\log _{10}}x = y,$ then ${\log _{1000}}{x^2} $ is equal to

  • A

    ${y^2}$

  • B

    $2y$

  • C

    ${{3y} \over 2}$

  • D

    ${{2y} \over 3}$

Similar Questions

$\sum\limits_{r = 1}^{89} {{{\log }_3}(\tan \,\,{r^o})} = $

If ${\log _{10}}3 = 0.477$, the number of digits in ${3^{40}}$ is

  • [IIT 1992]

$7\log \left( {{{16} \over {15}}} \right) + 5\log \left( {{{25} \over {24}}} \right) + 3\log \left( {{{81} \over {80}}} \right)$ is equal to

Let $\log _a b=4, \log _c d=2$, where $a, b, c, d$ are natural numbers. Given that $b-d=7$, the value of $c-a$ is

  • [KVPY 2009]

Which is the correct order for a given number $\alpha $in increasing order