Two cars start from the same point and travel in opposite directions. Car A travels at 70 km/h and Car B at 50 km/h. How far apart will they be after 2 hours?

A. 240 KM

If a vehicle travels at a speed of 75 km/h for 4 hours, what distance will it cover?

B. 300 KM

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

What is the L.C.M. of the polynomials x^2 - 1 and x^2 - 4?

A. (X - 1)(X + 1)(X - 2)(X + 2)

If the equations 3x + 4y = 12 and 6x + 8y = 24 are solved simultaneously, what can be concluded?

B. THERE ARE INFINITELY MANY SOLUTIONS.
Posted in:  Linear Equations -  Algebra -  Mathematics