by Apex Marketing | Nov 29, 2022 | GMAT, Number Theory, Quant

Welcome back to our series on number properties. In the last article, we learned about place-value problems. This article will cover the related topic of switching digits in two-digit integers. Here are some examples of what that means: 75 <-> 57 39 <-> 93...
by Apex Marketing | Nov 1, 2022 | GMAT, Number Theory, Quant

Welcome back to our series on number properties. Last time we got familiar with prime factors as the substance of divisibility. In this article, we will extend this understanding by highlighting logical rules that sometimes come into play on GMAT number properties...
by ApexGMAT | Oct 14, 2021 | GMAT, Meta-Strategy

As everything is shifted online due to the recent global events, students have had to find ways to prepare for the online GMAT exam from the comfort of their own homes. The good news is that they no longer need to sit down and read books and guides to excel at the...
by ApexGMAT | Sep 1, 2021 | GMAT, Quant

Additional Voters – GMAT Quant Problem Hey guys, today we’re going to look at a particularly challenging GMAT Quant problem that just about everyone resorts to an algebraic solution path on, but there’s a very elegant part solution path. When we take...
by ApexGMAT | Aug 11, 2021 | Algebra, Data Sufficiency, GMAT

Hey guys, today we’re going to take a look at a typically characteristic data sufficiency problem that gives us a relationship, and then asks us if we have enough to compute the final value of that relationship. There’s an algebraic solution path here,...