The Reason Test Prep Blog

Welcome to the Reason Test Prep Blog. Over the course of decades tutoring the SAT, ACT, GMAT, and GRE, we’ve accumulated a lot of insight, and almost nothing pleases us more than sharing that knowledge with people who are hungry for it! 

The Degrees of Time

The Degrees of Time

This month we switch back to a more quantitative brain teaser. It’s also typical of the type of question one sees on the GMAT and GRE, for reasons that we explain in the answer explanation. Are you up for the challenge? When a clock is at 3:15, what is the...

The Beginning and The End

The Beginning and The End

Brain teasers and puzzles often have a more quantitative bent (and test-takers similarly obsess more about the quantitative sections of the SAT, ACT, GMAT, and GRE), so in this month’s newsletter we present a question that is more “verbal” in...

How to Get Hard GMAT Question Right!

How to Get Hard GMAT Question Right!

The scoring algorithm on the GMAT is such that in order to achieve a high score on the test you have to be getting hard questions right. As most people understand, the number of questions that you get right is not the major factor…your score is based on the...

Stuck Truck

Stuck Truck

Don was driving his tractor-trailer under an overpass when suddenly he came to a screeching halt. Don wasn’t paying enough attention and inadvertently drove under an overpass that was just barely as high as his truck. The tractor-trailer was wedged so...

Magical Lily Pads

Magical Lily Pads

In ancient Egypt, there were magical lily ponds. On these ponds, each flower doubled overnight. For example, if a pond had one flower on a certain day, the next day there would be two flowers (both the same size as the original flower). On March 1, a single...

What to Eat before the SAT and ACT

What to Eat before the SAT and ACT

So you wake up the morning of your big test and staring at you is a plate full of runny eggs. Do you eat them? Of course not! Ok, that is a pretty easy call. But what should you eat then? Well, this is really a bigger question because it also involves what...

The Black Swan of Data Sufficiency

The Black Swan of Data Sufficiency

Many of you may be aware of the book The Black Swan by Nassim Nicholas Taleb. In the book Taleb uses the analogy of a black swan in nature to describe the problem of predicting highly improbable events. He comments that just because one has never seen a...

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