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

A. X - 2

If a work can be completed by 8 workers in 12 days, how many workers are needed to complete the same work in 6 days?

A. 16 WORKERS
Posted in:  Time & Work -  Aptitude -  Mathematics

A and B can complete a work in 18 days and 24 days respectively. If they work together for 6 days, how much of the work is left?

C. 1/2
Posted in:  Time & Work -  Aptitude -  Mathematics

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

A. 2X

If a train travels at a speed of 90 km/h, how long will it take to cover a distance of 450 km?

B. 5 HOURS