Articles by Brent Hanneson

Conquering GMAT Inequality Questions – Part II
In the last article, we examined some must-know concepts and strategies for answering inequality questions on the GMAT. In this article, we’ll explore some additional properties and strategies to keep in mind whenever … Read More

Handling “Analyze the Answer Choices” Questions
Consider the following two questions: Question #1: If 10 is the greatest common divisor of positive integers and , and 20 is the lowest common multiple of and , what is the value of ? A) 15 B) 20 C) 30 D) 100 E) 200 … Read More

Using “Word Equations” to Help Write Algebraic Equations
Algebraic techniques can often help us solve word problems. The process typically involves assigning one or more variables, writing an equation (or two or three), and then solving that equation. It sounds easy enough, … Read More