Combinations questions on the GMAT are considered challenging by many test-takers, but once you know the combinations formula and how to use it, most of the challenge is really just…
Posts published in “GMAT Prep”
Posts about GMAT preparation
Dealing with prime numbers and prime factors is an essential GMAT skill. Technically it is a skill we learned as early as elementary school/early school age, however just because it…
On the GMAT when you are faced with Critical Reasoning “explain” questions, your task is to identify the two pieces of information that appear to contradict and look for the…
Math on the GMAT can be hard enough when it is presented without trickery. However, the test-maker knows that even simple math can be made challenging by including complex verbal…
Knowing how to use the distance = rate x time formula in various permutations will help you tremendously on the classic GMAT speed word problems. Just remember that when asked…
About 100 years ago Frank B. Gilbreth was famous for pioneering a field he called “motion study.” He specialized in making factories more efficient. When Gilbreth first walked into a…
Exponent questions are among those that give GMAT-preppers the most difficulty. The key to answering exponent questions correctly is to remember all of the rules you must follow. For example,…
In our GMAT prep courses, we recommend that students begin to solve GMAT Data Sufficiency problems at the question stem. The stem often provides vital information, and without understanding the…
When working on the GMAT quantitative section, it is always important to remember that the questions are written so that they can be completed within about a two-minute timeframe. If…
In today's GMAT practice problem, we will be looking at a Critical Reasoning assumption question. Remember, on an assumption question, your goal is to identify the conclusion and evidence within…