Select the pair that does not belong with the others.

D. 50, 60

Which of the following pairs is different from the others?

D. 30, 32

Identify the odd pair of numbers from the following options.

C. (10, 20)

Select the group that does not belong with the others.

D. 8, 10

Which pair of numbers is the odd one out?

C. 2, 4