Multiple choice general knowledge math & puzzles

1+1=2 is wrong then 9+2=?

  1. 11

  2. 12

  3. 2

  4. 11 is wrong
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

If 1+1=2 is 'wrong', then basic arithmetic is invalid. Following this premise, 9+2=11 would also be wrong. Option D '11 is wrong' correctly identifies that the answer 11 is incorrect under the premise that standard addition is wrong.

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