Question
In which numbers does the digit '4' has the smallest value. Give the answer in letter. (Eg a)
  1. 5409
  2. 4915
  3. 7947
  4. 1954


2 m

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In which numbers does the digit '4' has the smallest value. Give the answer in letter. (Eg a)
  1. 5409
  2. 4915
  3. 7947
  4. 1954