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If $\log_{x}y=100$ and $\log_{2}x=10$, then the value of $y$ is :

  1. $2^{10}$
  2. $2^{100}$
  3. $2^{1000}$
  4. $2^{10000}$
in Quantitative Aptitude by (5.8k points) 5 55 283
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2 Answers

+1 vote

Option C is correct.

by (1.8k points) 3 7 12
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Given that, $\log_{x}y = 100$ and $\log_{2}x = 10$

$\implies \dfrac{\log_{2}y}{\log_{2}x} = 100$

$\implies \dfrac{\log_{2}y}{10} = 100$

$\implies \log_{2}y = 1000$

$\implies y = 2^{1000}.$

So, the correct answer is $(C).$
by (5.8k points) 5 55 283
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