Multiple choice general knowledge math & puzzles

what kind of number 11 is

  1. spatial number

  2. composite number

  3. natural number

  4. none of the above
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C Correct answer
Explanation

11 is a natural number - it's a positive integer used for counting (1, 2, 3...). A composite number has factors other than 1 and itself (like 4 = 2×2), but 11 is prime. 'Spatial number' is not a standard mathematical classification.

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