Select the odd number from the following list.

D. 20

Choose the odd number pair from the following.

A. 15, 25

Which of the following groups is different from the others?

D. 1, 3, 5

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

D. (4, 6)

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

D. (25, 50)