Articles published in Data Sufficiency

GMAT Data Sufficiency: What Does Insufficient Really Mean?

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Manhattan Prep GMAT Blog - GMAT Data Sufficiency: What Does Insufficient Really Mean? by James Brock

When you first learn GMAT Data Sufficiency, it seems fairly straightforward. Your task is to determine whether each statement gives you enough information to answer the question. So you look at the question, look at the statement, and think Yes, I can answer the question—sufficient or No, I can’t answer the question—insufficient. Read more

Trick-or-Treaters Are Using the Executive Mindset

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Manhattan Prep GMAT Blog - Trick-or-Treaters Are Using the Executive Mindset by Patrick Tyrrell

Haaaappy Halloweeeeen, dear reader. What’s that? You’re already annoyed by the trite conceit of this conveniently-timed piece about trick-or-treating? Read more

The GMAT Official Guide 2019 Edition, Part 2

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Manhattan Prep GMAT Blog - The GMAT Official Guide 2019 Edition, Part 2 by Stacey Koprince

Here we go, here we go! Welcome to part 2 of a little series on the GMAT Official Guide 2019 edition, hot off the presses; if you’d like, you can start with the first installment of this article series. Today’s post focuses on Data Sufficiency. Read more

Big GMAT Skills: Pinpointing Comparisons and Relationships

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Manhattan Prep GMAT Blog - Big GMAT Skills: Pinpointing Comparisons and Relationships by Reed Arnold

Welcome to the latest installment of the Big GMAT Skills series, which I am hoping to use to lay out some of the biggest GMAT skills you can start using to get that score you want. Check out the other parts (Part 1, Part 2, Part 3), and keep them in mind as you read, as those GMAT skills are still going to be applicable here, just as what’s here is applicable in those articles as well. Read more

4 Steps to Analyze Your GMAT Practice Tests (Part 3)

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Manhattan Prep GMAT Blog - 4 Steps to Analyze Your GMAT Practice Tests (Part 3) by Stacey Koprince

Are you ready to get even more geeky about your GMAT practice tests? ☺️ Read more

Know the GMAT Code: Translation Traps

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Manhattan Prep GMAT Blog - Know the GMAT Code: Translation Traps by Stacey Koprince

Did you know that you can attend the first session of any of our online or in-person GMAT courses absolutely free? We’re not kidding! Check out our upcoming courses here.


The problem we’re going to talk about today is a work of art. (Yes, I’m a geek. Did you not know that already? )

But I’m serious: it’s a thing of beauty. It looks super easy. It’s not—there are traps all over the place. The GMAT test writers have a genius for tying us into knots! Read more

The GMAT Testing Cases Process: Specified, Demystified, & Put into a Flowchart

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Manhattan Prep GMAT Blog - The GMAT Testing Cases Process: Specified, Demystified, & Put into a Flowchart by Reed Arnold

Did you know that you can attend the first session of any of our online or in-person GMAT courses absolutely free? We’re not kidding! Check out our upcoming courses here.


It’s become a bit of a running joke in my classes that I say, “The GMAT is a game of [a thing].” Every time I say it, I make it sound like I’ve revealed the hidden key to GMAT mastery: Read more

The GMAT Official Guide 2018 Edition, Part 2

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Manhattan Prep GMAT Blog - The GMAT Official Guide 2018 Edition, Part 2 by Stacey Koprince

Did you know that you can attend the first session of any of our online or in-person GMAT courses absolutely free? We’re not kidding! Check out our upcoming courses here.


The new GMAT Official Guide 2018 books have landed and I’ve got the scoop for you! (If you’d like, you can start with the first installment of this article series.) Today’s post focuses on Data Sufficiency. Read more

Why Do We Care about Yes/No Data Sufficiency Questions?

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Manhattan Prep GMAT Blog - Why Do We Care about Yes/No Data Sufficiency Questions? by Chelsey Cooley

Did you know that you can attend the first session of any of our online or in-person GMAT courses absolutely free? We’re not kidding! Check out our upcoming courses here.


GMAT Data Sufficiency questions can seem a little mysterious. (If you’re just getting started, or if you need a refresher, here’s a great article on the basics of Data Sufficiency.) These problems are more like logic puzzles than math questions. That makes Data Sufficiency a good opportunity for those of us who want to score well on Quant, but don’t like doing math! However, you might have some questions about Data Sufficiency as you start to understand the problem type a little better. Here’s one of them: why do we categorize Data Sufficiency questions into “yes/no” and “value”? Read more

Un-Educated Guessing on the GMAT

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Manhattan Prep GMAT Blog - Un-Educated Guessing on the GMAT by James Brock

Did you know that you can attend the first session of any of our online or in-person GMAT courses absolutely free? We’re not kidding! Check out our upcoming courses here.


As any good GMAT student knows, you can’t possibly answer every question correctly. In fact, if you get the first couple questions right, you will rapidly get into territory where most people can hardly figure out what the questions mean. And if you take extra time to dig into those questions and try to figure them out, it bites you in a big way when you run out of time toward the end. So we quickly learn that if you can’t figure out a good plan to solve a problem, you need to go ahead and take an educated guess.

Sounds great, but it’s not actually that simple, is it? Read more