Multiple choice general knowledge science & technology

111,111,111 Multiplied by 111,111,111

  1. 12345678698754321

  2. 12345678967854321

  3. 12345678987654321

  4. 12358676897854321
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

When squaring a number like 111,111,111 (all ones), the result follows a beautiful palindromic pattern: 111,111,111² = 12,345,678,987,654,321. The digits count up from 1 to 9 in the middle, then back down. Option C correctly captures this pattern. Distractors A and B break the symmetry, while D has incorrect digits.

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