If 4≤x≤8 and 2 ≤ y ≤7, then what is the ratio of maximum value of (x + y) to minimum value of (x-y)?

Consider the following figures: In the figures (I) to (VI) above, some parts are shown…

Consider the figures given below To fit the question mark, the correct answer is:

Study the graph and answer the  item given below.

Cynthia’s knees were quaking because

The author prefers government as the umpire and private sector as players because