GMAT Prime Factors Problem – GMAT Quant

GMAT Prime Factors Problem – GMAT Quant

Hey guys, check out this problem. This is an example of a problem that requires daisy-chaining together or linking together several key algebraic insights in order to answer it. GMAT Prime Factors Problem – Applied Math Solution Path Notice there’s an...
Advanced Work Rate GMAT Problem

Advanced Work Rate GMAT Problem

Work Rate Problem Introduction &Challenges Hi guys! Today we’re going to look at a super challenging work rate problem. This is one of those keystone problems, where if you have this problem really, really down then it indicates that you won’t have a...
Standard Deviation – Clustering (Birds) Problem

Standard Deviation – Clustering (Birds) Problem

Hey guys! Today we’re going to take a look at a DS problem that is a skills problem, focused on GMAT standard deviation. Standard Deviation & Variance What they’re asking here is do we have enough information to compute a standard deviation? It’s...