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Australian AMC 2009 - Junior Question 24

AMC AUSTRALIA · Australian AMC 2009 - Junior

Question 24

A four-digit number has four different odd digits. What is the fraction of all such four-digit numbers that are divisible by three?
  1. $\frac45$
  2. $\frac14$
  3. $\frac13$
  4. $\frac25$
  5. $\frac34$