A, B, C, D, and E are five members of a family. A is the mother of B and C. D is the father of E and is married to A. If C is a teacher, what is the profession of E?

C. UNKNOWN

Identify the missing letter in the series: Z, X, V, T, ?

A. R

If X is to Y as Z is to ?, what is the missing letter?

A. A
Posted in:  Alphabet Analogy -  Analogy -  Verbal Reasoning

Select the odd group of numbers from the following.

B. (20, 30)

What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

A. 5
Posted in:  Quadratic Equations -  Algebra -  Mathematics