Multiple choice

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

  1. 34 - 12

  2. 43 - 30

  3. 52 - 21

  4. 62 - 19
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In options A, B, and C, the difference between the digit sums of the two numbers equals 4: (3+4)-(1+2)=4, (4+3)-(3+0)=4, (5+2)-(2+1)=4. Option D is odd because (6+2)-(1+9)=8-10=-2, which has an absolute value of 2, not 4.

Keep practicing — related questions