Multiple choice

Directions: Choose the odd numeral pair/group in the following question.

  1. 18, 45

  2. 23, 14

  3. 29, 82

  4. 36, 27
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In options A, B, and D, the digit sums of both numbers in each pair are equal: 18→9, 45→9; 23→5, 14→5; 36→9, 27→9. Option C is odd because the digit sums differ: 29→11, 82→10.

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