Question
In which numbers does the digit '7' has the smallest value. Give the answer in letter. (Eg a)
  1. 5702
  2. 7235
  3. 9279
  4. 3257


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In which numbers does the digit '7' has the smallest value. Give the answer in letter. (Eg a)
  1. 5702
  2. 7235
  3. 9279
  4. 3257