A person walks at a speed of 4 km/h. How far can they walk in 2.5 hours?

B. 10 KM

If a vehicle travels 240 km in 3 hours, what is its speed in m/s?

C. 40 M/S

A can do a work in 24 days, B in 18 days, and C in 12 days. If they all work together, how long will it take to complete the work?

B. 6 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

Which of the following represents the correct factorization of the expression x^2 - 9?

A. (X - 3)(X + 3)

What is the solution to the quadratic equation x^2 - 4x - 5 = 0?

A. X = 5 OR X = -1