Using the Remainder Theorem, what is the remainder when the polynomial f(x) = x^3 - 4x^2 + 6 is divided by x - 2?

B. 2

A and B can complete a work in 20 days. If A alone can complete the work in 30 days, how long will B take to complete the work alone?

C. 40 DAYS
Posted in:  Time & Work -  Aptitude -  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

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