A quadratic equation has roots 3 and 5. What is the quadratic equation in standard form?

A. X² - 8X + 15 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics

In a circular table, E is sitting between F and G. H is sitting opposite E. If I is sitting to the right of G, who is sitting to the left of F?

B. H
Posted in:  Seating / Placing Arrangements -  Puzzle Test -  Verbal Reasoning

There are three boxes: one contains only apples, one contains only oranges, and one contains both apples and oranges. Each box is labeled incorrectly. You can pick one fruit from one box. Which box should you choose to correctly label all boxes?

C. THE BOX LABELED BOTH
Posted in:  Jumbled Problems -  Puzzle Test -  Verbal Reasoning

In a certain code, 'CAT' is coded as '3120'. How is 'DOG' coded if 'D' is 4, 'O' is 15, and 'G' is 7?

A. 4157
Posted in:  Substitution -  Coding - Decoding -  Verbal Reasoning

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

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