GRE Section 2 Quantitative Exam - Question 9

Explanation

The inequality ab< 0 tells you that either a or b, but not both, is negative. Since a comparison between Quantity A and Quantity B. Which is greater depends on the absolute values of the two variables. For example, if a= -1 and b= 2, then

On the other hand, if a= -2 and b= 1, then