by ApexGMAT | May 19, 2021 | Algebra, GMAT, Quant
GMAT Algebra Problem Introduction Hi guys. Today I’m here with a classic GMAT Algebra problem, what we call a parts problem. And if you take a look at this problem you’re going to realize that it just looks like a bunch of algebra. But the key here is in...
by ApexGMAT | Sep 17, 2020 | Arithmetic, GMAT, Quant
Today we’re going to look at a GMAT problem that screams for estimation but can really tie you in knots if you don’t have the right pivot question, the right perspective. Of the following which is greatest? And on its surface this would seem like a...
by ApexGMAT | Aug 6, 2020 | GMAT, Probability, Quant
Probability GMAT Problems can be super complex if you don’t frame it correctly. One of the keys to looking at probability problems, particularly conditional probability and independent probability problems, is breaking each part up into its own entity, and a lot...
by ApexGMAT | Jun 21, 2019 | GMAT, Number Theory, Quant
Today, we’re going to be looking at what at first seems to be an allocation problem. But on further reflection, actually turns out to be a much simpler number theory problem. Let’s take a look at it: At a wedding, the bride’s side has 143 guests and...
