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

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

If the quadratic equation x^2 + 6x + 9 = 0 is factored, what are the roots?

A. -3 AND -3
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Which of the following represents the intersection of the sets A = {1, 2, 3} and B = {2, 3, 4}?

B. {2, 3}

A can complete a work in 10 days, while B can complete the same work in 15 days. How long will they take to complete the work together?

A. 6 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

What is the product of the roots of the quadratic equation 3x² + 12x + 9 = 0?

B. -3
Posted in:  Quadratic Equations -  Algebra -  Mathematics