Multiple choice general knowledge math & puzzles

When writing all the whole numbers from (and including) 1 to 100,which digit will you write the LEAST number if times ?

  1. 0

  2. 1

  3. 5

  4. 9
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A Correct answer
Explanation

When writing numbers from 1 to 100, the digit 0 appears only in 10, 20, 30, 40, 50, 60, 70, 80, 90, and 100 (twice), totaling 11 times. Other digits appear significantly more often, making 0 the least frequent.

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