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Australian AMC 2014 - Junior Question 23

AMC AUSTRALIA · Australian AMC 2014 - Junior

Question 23

A three-digit number $\overline{abc}$ is fuzzy if it is divisible by 7, the two-digit number $\overline{bc}$ is divisible by 6, digit $c$ is divisible by 5, and $a,b,c$ are all different. How many fuzzy numbers are there?
  1. 0
  2. 1
  3. 2
  4. 3
  5. 4