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

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

A can do a piece of work in 12 days and B can do it in 18 days. If they work together for 6 days, how much work is left?

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

If a work can be done by 4 men in 30 days, how many men are required to complete the same work in 15 days?

B. 8 MEN
Posted in:  Time & Work -  Aptitude -  Mathematics

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

C. (X - 3)

If you subtract 58 from 100, what is the result?

A. 42
Posted in:  Numbers -  Arithmetic -  Mathematics