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Today’s Undertaking: Common Error in GMAT Absolute Value Strategies Even after working extensively on absolute value questions, sometimes students come up with “why?” i.e. why do we have to take positive and negative values? Why do we have to consider […]

Today’s Undertaking: Today we will discuss an algebra question on sequences in detail and look at two different approaches – one without using Geometric Progression formula and another with the formula. As I said before, you can solve every sequence […]

Today’s Undertaking: What Are Complex Inequalities in GMAT Problem Solving? Sometimes, our given inequalities involve multiple signs such as . How do we handle these complex inequalities? To put it simply – one at a time. This is nothing but two […]

Today’s Undertaking: We have talked about knowing which numbers to plug-in in case you want to use the number–plugging method. To be more exact, we discussed that you need to find the transition points i.e. the points where the two […]

Today’s Undertaking: Let’s discuss the concept of transition points. This is especially useful in questions where you are tempted to plug in values. How Does Plugging-in Values Work in GMAT Algebra Questions? A question often asked is: how do I […]