Which pair of words is the odd one out?

D. FISH - BIRD

Five friends, P, Q, R, S, and T are sitting in a row. P is to the left of Q but not next to R. S is sitting next to T. Who is sitting in the middle?

D. S

  - Which of the following numbers is greater than 10 but less than 20?

A. 15

Teacher is to Educate as Doctor is to:

A. HEAL
Posted in:  Detect Analogies -  Analogy -  Verbal Reasoning

If the quadratic equation ax^2 + bx + c = 0 has roots r1 and r2, which of the following is true?

A. R1 + R2 = -B/A
Posted in:  Quadratic Equations -  Algebra -  Mathematics