If M is the grandmother of N and O is the father of N, what is O to M?

A. SON

What is the sum of the roots of the quadratic equation x^2 - 5x + 6 = 0?

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

Choose the odd letter group: ACD, BDF, CEG, DFI, EGH

D. EGH

If 3:9 is related as 4:16, then which of the following pairs is similarly related?

A. 5:25
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

What is the angle between the hour hand and the minute hand at 6:30?

B. 165 DEGREES
Posted in:  Clock Puzzels -  Puzzle Test -  Verbal Reasoning