GRE Sample Test 5 Quantitative Reasoning 1

Deduce what you can from the given information. The first inequality: ${\mathit{b}}^2$ must be positive because of the even exponent. Thus, if ${\mathit{b}}^2\mathit{c}$ < 0, then c < 0. Now, for the second inequality: If c < 0, and abc > 0, then ab < 0. Thus, Quantity B is greater.