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If the roots of the quadratic equation ax^2 + bx + c = 0 are 3 and 4, what is the value of b in terms of a?

A. -7A
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

What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

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

If the roots of the quadratic equation ax^2 + bx + c = 0 are 3 and -2, what is the value of b in terms of a?

B. 5A
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

If f(x) = x^3 - 6x^2 + 11x - 6, what is the remainder when f(x) is divided by (x - 2)?

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