# Data Sufficiency Articles

#### Data Sufficiency Evens & Odds

Check out this sample Data Sufficiency problem focusing on evens and odds, a common GMAT topic. This is a ‘yes/no’ Data Sufficiency problem, considered by many test-takers to be more challenging than those that … Read More

#### Manhattan GMAT Challenge Problem of the Week – 25 Jan 2011

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people enter our challenge, the better the prizes. Question If x, n, and y are all positive integers, is … Read More

#### Manhattan GMAT Challenge Problem of the Week – 17 Jan 2011

Here is a new Challenge Problem! If you want to win prizes, try entering our Challenge Problem Showdown. The more people enter our challenge, the better the prizes. Question What is the units digit of the three-digit … Read More

#### Beat The GMAT Team’s Featured Posts for 2010 – Data Sufficiency

2010 has been a special year for the Beat The GMAT community. This fall we celebrated our 100,000th member and this important milestone reminded us all that we are, first and foremost, a community built by our members … Read More

#### Breaking Down a GMATPrep Number Line Theory Problem

This week, we’re all about number lines: how to think about them and how to avoid traps. I think this one is deceptively tricky. Don’t say you haven’t been warned! Let’s start with the GMATPrep® problem. Set … Read More

#### Grockit GMAT and MBA Admissions Course: Lesson 4, Part 5 – Quant Number Properties and Operations

We’re making sections of Grockit’s GMAT Course available to stream online for free! The course is taught by Grockit Founder Farb Nivi and covers the entire GMAT curriculum in 16 hours of instruction. Lesson 4, Part … Read More

#### Grockit GMAT and MBA Admissions Course: Lesson 4, Part 4 – Quant Number Properties and Operations

We’re making sections of Grockit’s GMAT Course available to stream online for free! The course is taught by Grockit Founder Farb Nivi and covers the entire GMAT curriculum in 16 hours of instruction. Lesson 4, Part … Read More

#### Grockit GMAT and MBA Admissions Course: Lesson 4, Part 3 – Quant Number Properties and Operations

We’re making sections of Grockit’s GMAT Course available to stream online for free! The course is taught by Grockit Founder Farb Nivi and covers the entire GMAT curriculum in 16 hours of instruction. Lesson 4, Part … Read More

#### Grockit GMAT and MBA Admissions Course: Lesson 4, Part 2 – Quant Number Properties and Operations

#### Grockit GMAT and MBA Admissions Course: Lesson 4, Part 1 – Quant Number Properties and Operations

#### Breaking Down a GMATPrep Consecutive Integer Problem

This week, we’re going to talk about what to know for consecutive integer problems, and how to recognize what to do on future problems of the same type. This one is from GMATPrep®. Set your timer for 2 minutes…. … Read More

#### Grockit GMAT and MBA Admissions Course: Lesson 2, Part 5 – Data Sufficiency

We’re making sections of Grockit’s GMAT Course available to stream online for free! The course is taught by Grockit Founder Farb Nivi and covers the entire GMAT curriculum in 16 hours of instruction. Lesson 2, Part … Read More

#### Grockit GMAT and MBA Admissions Course: Lesson 2, Part 4 – Data Sufficiency

We’re making sections of Grockit’s GMAT Course available to stream online for free! The course is taught by Grockit Founder Farb Nivi and covers the entire GMAT curriculum in 16 hours of instruction. Lesson 2, Part … Read More

#### Grockit GMAT and MBA Admissions Course: Lesson 2, Part 3 – Data Sufficiency

We’re making sections of Grockit’s GMAT Course available to stream online for free! The course is taught by Grockit Founder Farb Nivi and covers the entire GMAT curriculum in 16 hours of instruction. Lesson 2, Part … Read More