Overlapping Sets Gre
Total group1 group2 both neither in the example above 40 is total 25 is group1 12 is group2 and 8 is both.
Overlapping sets gre. In a class 40 of the students enrolled for math and 70 enrolled for economics. In a previous post we saw how to solve three overlapping sets questions using venn diagrams. Mathematical reasoning without a lot of nuts and bolts arithmetic. Three overlapping sets november 08 2007.
Concept computing union of two overlapping sets and then finding its complement. The formula i use is this. Chipotle please and for these situations the familiar double set matrix approach works best. Practice problems on overlapping sets with target test prep experts scott woodbury stewart and jeffrey miller in this 40 minute webinar covering basic.
Gre overlapping sets problems webinar. I wrote a few weeks ago that overlapping sets are a hot gmat topic. The overlapping sets formula. Ordinarily there s nothing particular challenging if there s only one set.
Most of these are self explanatory but we will look into the details of the less commonly known three set venn formulas. Dominate the gre 27 304 views. If 15 of the students enrolled for both math and economics what of the students of the class did not enroll for either of the two subjects. Today we will look at all of the various venn diagram formulas floating around on three overlapping sets.
How to beat overlapping sets gmat problems duration. They don t have to be particularly hard questions but they fit well into the criteria of what the gmac is trying to test. Challenging gre sets word problem max min variation duration. Non numerical sets sets in which the members are people or cars or companies are the stuff of tricky word problems.
Numerical sets can be handled with statistical calculations. Students take french and or spanish or neither pianists play either classical and or jazz or neither people like either qdoba and or baja fresh definitely neither. Most overlapping sets on the gmat have two distinct groups.