Which of the following quadratic equations has roots that are both real and equal?

A. X² - 4X + 4 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Choose the odd letter group: ABC, DEF, GHI, JKL, MNO

D. MNO

What is a synonym for 'abundant'?

B. PLENTIFUL
Posted in:  Synonyms -  Vocabulary -  English

If a clock shows 8:00, what will be the angle between the hour and minute hands at 8:30?

C. 225 DEGREES
Posted in:  Clock Puzzels -  Puzzle Test -  Verbal Reasoning

In a race, there are five participants: X, Y, Z, W, and V. X finishes before Y but after Z. W finishes before V. Who finishes last?

D. V