Independent vs. Dependent Probability As promised last time, we’ll return to some strict GMAT probability today. Specifically, we’ll discuss...
Independent vs. Dependent Probability
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Resources
Combinations with Restrictions
In our previous post, we discussed how GMAT combinatorics problems can involve subtracting out restrictions. However, we discussed only...
GMAT vs Executive Assessment
GMAT vs Executive Assessment The Executive Assessment (EA) and the GMAT are both admissions exams designed for MBA or EMBA programs. Both are...
What Happens When Permutations Have Repeat Elements?
As promised in the last post, today we’ll discuss what happens when we have a PERMUTATIONS situation with repeat elements. What does this mean...
A Continuation of Permutation Math
Review of Example From Last Post Last time, when we started our discussion of GMAT Combinatorics, we gave a brief example of GMAT permutations...
Triangles With Other Shapes
As discussed before, now that we’ve talked about the basic triangles, we can start looking at how the GMAT can make problems difficult by...
Triangle Inequality Rule
One of the less-common but still need-to-know rules tested on the GMAT is the “triangle inequality” rule, which allows you to draw conclusions...
Similar Triangles – GMAT Geometry
Triangles, and Geometry in general, are something you need to master as much as you can before your GMAT exam. It can seem complicated in the...
Isosceles Triangles and Data Sufficiency
Although we’ve already discussed isosceles triangles a bit during our discussion of 45-45-90 (i.e. isosceles right) triangles, it’s worth...