Calm, Peaceful, Tranquil

B. SERENE

In a competition, Tom scored more points than Jerry but less than Sam. Alex scored the least. What is the order of their scores from highest to lowest?

A. SAM, TOM, JERRY, ALEX

If M is the father of N and N is the son of O, what is the relationship of O to M?

B. WIFE

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 A can do a piece of work in 20 days and B can do it in 30 days, how much work will they complete together in 10 days?

A. 1/2 OF THE WORK
Posted in:  Time & Work -  Aptitude -  Mathematics