What percentage of pure gold among the following options is present in 18 carat gold?

Options :
  1. 60%
  2. 75%
  3. 80%
  4. 100%
Answer and Explanation :-

Answer: Option 2

Explanation:

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Look: the trees exist the houseswe dwell in stand there stalwartly. Only wepass by it all, like a rush of air.And everything conspires to keep quiet about us,half out of shame perhaps, half out of some secret hope.
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