Which pair of numbers is the odd one out?

C. 4, 6

Identify the odd group of numbers.

D. 12, 14, 16

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

D. (25, 50)

If X ÷ Y means X is the father of Y, Y * Z means Y is the daughter of Z, and Z + W means Z is the brother of W, what is the relationship of X to W?

B. UNCLE

If P - Q means P is the mother of Q, Q + R means Q is the sister of R, and R * S means R is the father of S, what is the relationship of P to S?

A. GRANDMOTHER