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If the highest common factor (H.C.F.) of the polynomials 4x^2 - 8x and 2x^2 - 6x is k, what is the value of k?

A. 2X
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

A can do a work in 24 days, B can do the same work in 18 days, and C can do it in 12 days. If they work together, how long will it take to complete the work?

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

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

If f(x) = x^3 - 4x^2 + 4x, what is the remainder when f(x) is divided by x - 2?

A. 0
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

If A can do a piece of work in 12 days and B can do it in 18 days, how long will it take for both A and B to complete the work together?

A. 7.2 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics