In a cooking competition, the dishes are prepared in the following order: Dish X is prepared before Dish Y, Dish Z is prepared after Dish Y, and Dish W is prepared before Dish Z. What is the correct sequence of dish preparation?

B. W, X, Y, Z

Which pair of words is different from the others?

C. STAR - SKY

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

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

What comes next in the series: Z, Y, X, W, ?

A. V

In the pattern 3, 6, 12, 24, what is the next number?

C. 48