Select the pair that does not belong to the group.

C. (10, 12)

Which of the following groups of numbers is the odd one out?

D. (15, 20)

Find the odd number pair from the following options.

C. (5, 10)

Which pair of numbers is the odd one out?

C. 4, 6

Which pair of words is different from the others?

D. FISH - SHARK