Here’s another quick tip for those of you still struggling with the pitfalls of Data Sufficiency. Let’s take a look at the following Official Guide DS problem: If p and q are positive integers and pq = 24, what is the value of p? (1) q/6 is an integer (2) p/2 is an integer It just so happens that this is a value-based question: When we’re asked “what is the value of p?”, we’re being asked to provide… Read more

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