Home  / Mathematics
Algebra
Arithmetic
Aptitude

For the quadratic equation 2x² + 4x + k = 0 to have real roots, what must be the condition on k?

C. K ? -8
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What is the highest common factor (H.C.F.) of the polynomials 6x^2y and 9xy^2?

A. 3XY
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

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?

B. 8 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

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

C. 1
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}
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics