GMAT Videos

VIDEO: If 10^50–74 is written as an integer in base 10 notation GMAT

Just focus on how many zeros there are after the 1. That's 50, so 51 digits. Subtract the 74 and…

1 month ago

VIDEO: Guidebook writer: I have visited hotels throughout the country GMAT

Survivorship bias is when you make a judgement based on surviving examples only. "Music was better in the 1960s." Maybe,…

1 month ago

VIDEO: A couple decides to have 4 children GMAT

A couple decides to have 4 children. If they succeed... Find the number of ways to select "exactly two boys…

1 month ago

95% Get This Wrong #GMAT #CR #criticalreasoning #GRE #logicbasedreading #verbal

Honestly I think the answer is fairly easy to see here. Students hardly ever get this correct. Can you? Which…

1 month ago

Confusing Inequalities Question #GMAT #GRE #SAT #MBA #MiM #inequalities

If 4 is less than (7−x), which of the following must be true? I. 5 is less than xII. |x+3|…

1 month ago

Tricky Critical Reasoning: Find the Bad Proxy #GRE #GMAT #criticalreasoning #CR #logicbasedreading

In this case, note that the price of oil is a terrible thing to measure. The measurement needs to be…

1 month ago

Counting Problem with Repeats (Mississippi Rule) #GMAT #GRE #SAT #MiM #mba #combinatorics

There are 5 cars to be displayed in 5 parking spaces with all the cars facing the same direction. Of…

1 month ago

Tricky Sets Question Hand Counted #GMAT #GRE #MBA #MiM #sets #counting #combinatorics

The subsets of the set {w, x, y} are {w}, {x}, {y}, {w, x}, {w, y}, {x, y}, {w, x,y},…

1 month ago

Ultimate Guide to GMAT Geometry, Part II: Perimeter, Area, Parallelograms

Ultimate Guide to GMAT Geometry, Part II: Polygons, Perimeter and Area, Parallelograms Chapter 5: Polygons in GMAT Geometry Remember how…

4 years ago

QUICK SOLUTION to List T Consists of 30 Positive Decimals GMAT

Here's the Solution to this Crazy-ass Problem: List T Consists of 30 Positive Decimals... Now I'm not going to lie…

4 years ago