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

A. X - 2

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

A. 2X

If 5 men can complete a work in 20 days, how many men are required to complete the same work in 10 days?

A. 10 MEN
Posted in:  Time & Work -  Aptitude -  Mathematics

If A can do a piece of work in 20 days and B can do it in 30 days, how much time will they take to complete the work together?

B. 15 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a work in 15 days and B can do the same work in 10 days. If they work together for 5 days, how much of the work is left?

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