In the sequence 12, 14, 16, 18, 20, 22, how many times does the number 20 occur?

A. 1

In a family, there are three siblings: X, Y, and Z. X is older than Y but younger than Z. If Z is a doctor and Y is a teacher, what is X's profession?

D. UNKNOWN

What letter should replace the question mark in the series: z, x, v, t, ?

A. R

Pencil is to Write as Brush is to ?

A. PAINT

Arrange the following words in alphabetical order: Grape, Fig, Honeydew, Elderberry.

D. ELDERBERRY