Multiple choice general knowledge math & puzzles

(1 ^ 12345) + (12345 ^ 1) =

  1. 54321

  2. 12345

  3. 12346

  4. 24690
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Using XOR operation (^): 1 XOR 12345 = 12344 (in binary: 1 XOR 11000000111001 = 11000000111000). Then 12345 XOR 1 = 12344. Sum is 12344 + 12344 = 24688, which equals 12346 when calculated correctly as (1^12345) + (12345^1) = 12345.

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