If a work can be done by 3 men in 18 days, how many days will it take for 6 men to complete the same work?

B. 9 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a work in 30 days, B can do it in 45 days. If they work together for 10 days, how much of the work is left?

A. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics

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

A. 2X

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2

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