GMAT Math - Data Sufficiency Made Easy from Udemy

What's inside

Learning objective

Improve your gmat data sufficiency test taking ability

Syllabus

Introduction

GMAT Data Sufficiency Introduction

GMAT Test 1

Data Sufficiency Question. Test 1, Problem 1.

Data Sufficiency Question. Test 1, Problem 3.

Data Sufficiency Question. Test 1, Problem 4.

Data Sufficiency Question. Test 1, Problem 5.

Data Sufficiency Question. Test 1, Problem 6.

Data Sufficiency Question. Test 1, Problem 7.

Data Sufficiency Question. Test 1, Problem 8.

Data Sufficiency Question. Test 1, Problem 9.

Data Sufficiency Question. Test 1, Problem 10.

Data Sufficiency Question. Test 1, Problem 11.

Data Sufficiency Question. Test 1, Problem 12.

Data Sufficiency Question. Test 1, Problem 13.

Data Sufficiency Question. Test 1, Problem 14.

Data Sufficiency Question. Test 1, Problem 15.

Data Sufficiency Question. Test 1, Problem 16.

Data Sufficiency Question. Test 1, Problem 17.

Data Sufficiency Question. Test 1, Problem 18.

Data Sufficiency Question. Test 1, Problem 19.

Data Sufficiency Question. Test 1, Problem 20.

Data Sufficiency Question. Test 2, Problem 1.

Data Sufficiency Question. Test 2, Problem 2.

Data Sufficiency Question. Test 2, Problem 3.

Data Sufficiency Question. Test 2, Problem 4.

Data Sufficiency Question. Test 2, Problem 5.

Data Sufficiency Question. Test 2, Problem 6.

Data Sufficiency Question. Test 2, Problem 7.

Data Sufficiency Question. Test 2, Problem 8.

Data Sufficiency Question. Test 2, Problem 9.

Data Sufficiency Question. Test 2, Problem 10.

Data Sufficiency Question. Test 2, Problem 11.

Data Sufficiency Question. Test 2, Problem 12.

Data Sufficiency Question. Test 2, Problem 13.

Data Sufficiency Question. Test 2, Problem 14.

Data Sufficiency Question. Test 2, Problem 15.

Data Sufficiency Question. Test 2, Problem 16.

Data Sufficiency Question. Test 2, Problem 17.

Data Sufficiency Question. Test 2, Problem 18.

Data Sufficiency Question. Test 2, Problem 19.

Data Sufficiency Question. Test 2, Problem 20.

Data Sufficiency Question. Test 3, Problem 1.

Data Sufficiency Question. Test 3, Problem 2.

Data Sufficiency Question. Test 3, Problem 3.

Data Sufficiency Question. Test 3, Problem 4.

Data Sufficiency Question. Test 3, Problem 5.

Data Sufficiency Question. Test 3, Problem 6.

Data Sufficiency Question. Test 3, Problem 7.

Data Sufficiency Question. Test 3, Problem 8.

Data Sufficiency Question. Test 3, Problem 9.

Data Sufficiency Question. Test 3, Problem 10.

Data Sufficiency Question. Test 3, Problem 11.

Data Sufficiency Question. Test 3, Problem 12.

Data Sufficiency Question. Test 3, Problem 13.

Data Sufficiency Question. Test 3, Problem 14.

Data Sufficiency Question. Test 3, Problem 15.

Data Sufficiency Question. Test 3, Problem 16.

Data Sufficiency Question. Test 3, Problem 17.

Data Sufficiency Question. Test 3, Problem 18.

Data Sufficiency Question. Test 3, Problem 19.

Data Sufficiency Question. Test 3, Problem 20.

Data Sufficiency Question. Test 4, Problem 2.

Data Sufficiency Question. Test 4, Problem 4.

Data Sufficiency Question. Test 4, Problem 5.

Data Sufficiency Question. Test 4, Problem 6.

Data Sufficiency Question. Test 4, Problem 7.

Data Sufficiency Question. Test 4, Problem 8.

Data Sufficiency Question. Test 4, Problem 9.

Data Sufficiency Question. Test 4, Problem 10.

Data Suffiency Question. Test 4, Problem 12.

Data Suffiency Question. Test 4, Problem 13.

Data Suffiency Question. Test 4, Problem 14.

Data Suffiency Question. Test 4, Problem 15.

Traffic lights

Read about what's good

what should give you pause

and possible dealbreakers

Offers a focused approach to mastering GMAT data sufficiency questions, which is a critical component for achieving a high score and gaining admission to business schools

Provides a substantial collection of 75 actual GMAT data sufficiency questions, giving learners ample practice material to hone their skills and improve their test-taking strategies

Includes annotated solutions for each question, enabling learners to understand the reasoning and methodology behind the correct answers and identify areas for improvement

Focuses specifically on data sufficiency questions, which may require learners to seek additional resources for comprehensive GMAT preparation covering other question types and content areas

Promises ongoing updates with more problems, but learners should verify the frequency and extent of these updates to ensure the course remains a valuable resource over time

Reviews summary

Gmat data sufficiency practice

According to students, this course offers a large number of practice questions for GMAT Data Sufficiency, which many found to be representative of the actual test. Learners particularly appreciate the annotated solutions provided for each problem, describing them as clear and helpful for understanding the underlying concepts and different approaches. While primarily focused on practice, it is widely regarded as a valuable resource for reinforcing knowledge and improving test-taking skills, especially for those already familiar with the basic theory.

Best suited for reinforcing, not teaching basics.

"This course is great for practice, but I think you need a solid foundation in GMAT math theory first."

"It's not a course to learn the basics from scratch, but excellent for applying what you know."

"I already had a grasp of the fundamentals, so this course was perfect for practice drills."

"If you're new to data sufficiency, you might need another resource for theory before using this."

A direct, practice-focused approach.

"I liked that it got straight to the questions without a lot of unnecessary theory."

"The course is very focused on practice problems, which is exactly what I needed."

"Its conciseness was a plus; I could just dive into the problems."

"A no-nonsense approach, just problems and solutions."

Questions are similar to the actual GMAT.

"These questions felt very much like what I encountered on the actual GMAT."

"Good representation of the types of questions you'll see on the exam."

"I felt well-prepared for the GMAT data sufficiency section after practicing these problems."

"The style and difficulty of the questions were accurate to the GMAT."

Provides a large volume of practice questions.

"The course offers 75 data sufficiency questions, which is a great volume for practice."

"Lots of good practice problems to work through."

"I appreciated having so many questions available to test my understanding."

"The sheer number of questions here gave me plenty of material to practice with."

Solutions are clear and well-explained.

"The annotated solutions were incredibly helpful in understanding where I went wrong."

"I found the explanations for each problem very clear and easy to follow."

"The solutions really helped me see different ways to approach data sufficiency questions."

"The step-by-step solutions made it easy for me to learn from my mistakes."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in GMAT Math - Data Sufficiency Made Easy with these activities:

Review Basic Algebra Concepts

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Strengthen your understanding of fundamental algebraic principles. A solid grasp of algebra is crucial for tackling many GMAT data sufficiency questions.

Browse courses on Algebra

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Review key algebraic concepts.
Practice solving equations and inequalities.
Work through sample algebra problems.

Compile a List of Common GMAT Math Formulas

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Create a handy reference sheet of essential GMAT math formulas. Having these formulas readily available will save you time and improve your problem-solving efficiency.

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Gather all relevant math formulas from various sources.
Organize the formulas by topic (algebra, geometry, etc.).
Review and memorize the formulas regularly.

Practice Data Sufficiency Questions

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Sharpen your data sufficiency skills through focused practice. Regular drills will improve your speed and accuracy in identifying sufficient information.

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Solve data sufficiency questions under timed conditions.
Analyze your mistakes and identify areas for improvement.
Focus on question types you find challenging.

Four other activities

Expand to see all activities and additional details

Show all seven activities

Manhattan Prep GMAT Strategy Guides

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Supplement your learning with a comprehensive GMAT strategy guide. These guides provide in-depth explanations and practice problems for all GMAT topics.

View GRE All the Quant (Manhattan Prep GRE Prep) on Amazon

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Read the relevant chapters on quantitative topics.
Work through the practice problems in the guide.
Review the solutions and explanations carefully.

Official GMAT Quantitative Review

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Practice with official GMAT questions to simulate the real test experience. This will help you become familiar with the question format and difficulty level.

View GMAT Official Guide Quantitative Review 2025 -... on Amazon

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Solve data sufficiency questions from the official guide.
Analyze your performance and identify weak areas.
Review the official explanations for each question.

Help Others with Data Sufficiency

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Solidify your understanding by explaining data sufficiency concepts to others. Teaching is a great way to reinforce your own knowledge and identify any gaps in your understanding.

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Find a study partner or join an online forum.
Explain data sufficiency concepts and problem-solving strategies.
Answer questions and provide feedback to others.

Create a Data Sufficiency Question Bank

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Deepen your understanding by creating your own data sufficiency questions. This will force you to think critically about the underlying concepts and how to construct valid questions.

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Review various data sufficiency question types.
Create your own questions, ensuring they are clear and unambiguous.
Write detailed solutions and explanations for each question.
Share your question bank with others for feedback.

Career center

Learners who complete GMAT Math - Data Sufficiency Made Easy will develop knowledge and skills that may be useful to these careers:

Management Consultant

The role of a Management Consultant involves analyzing business problems and developing solutions for organizations. Consultants often work with data to identify trends, make recommendations, and improve decision-making. This course, focusing on GMAT data sufficiency questions, helps build a foundation in analyzing quantitative information and determining what data is necessary to solve a problem. A Management Consultant must quickly assess complex scenarios; the course's practice questions give experience doing this.

See salaries and explore the career path for Management Consultant

Investment Banker

Investment Bankers assist companies with raising capital through the issuance of stocks and bonds. This role requires a strong understanding of financial markets and the ability to analyze complex financial data. The course, focusing on GMAT data sufficiency questions, helps sharpen analytical skills and decision-making abilities. Investment bankers must quickly assess financial deals and opportunities; the course's practice hones the ability to do this.

See salaries and explore the career path for Investment Banker

Data Analyst

A Data Analyst collects, cleans, and analyzes data to identify trends and insights that can help organizations make better decisions. The Data Analyst is able to derive insights from a wide variety of data and use this to drive outcomes. This course, which focuses on questions in GMAT data sufficiency, may hone the ability to focus on the essential data needed to draw conclusions. The problem-solving practice included in the course can be useful to data analysts.

See salaries and explore the career path for Data Analyst

Business Intelligence Analyst

A Business Intelligence Analyst uses data to identify trends and insights that help companies make better decisions. They analyze complex datasets, create reports, and develop dashboards to communicate findings to stakeholders. This course in GMAT data sufficiency questions, may assist in improving one's ability to focus on the essential data needed to draw conclusions. The experience with problem solving here will enhance the Business Intelligence Analyst's skills.

See salaries and explore the career path for Business Intelligence Analyst

Operations Research Analyst

Operations Research Analysts use mathematical and analytical methods to help organizations solve complex problems and make better decisions. These analysts often work on process improvement and resource optimization. With its emphasis on GMAT data sufficiency questions, this course may build a foundation in structured problem-solving. Specifically, experience gained here helps Operations Research Analysts efficiently assess information.

See salaries and explore the career path for Operations Research Analyst

Quantitative Analyst

Quantitative Analysts, also known as quants, use mathematical and statistical models to solve financial problems. Often this role requires an advanced degree in a quantitative field, such as mathematics or statistics. This course in GMAT data sufficiency questions, may be useful in sharpening skills in evaluating data and determining what information is most relevant for making data-based decisions. The problem solving skills developed in the course will assist them in excelling in this role.

See salaries and explore the career path for Quantitative Analyst

Financial Analyst

A Financial Analyst evaluates financial data to make investment recommendations or to guide financial decisions within a company. This often involves interpreting numerical data, understanding financial statements, and assessing risk. The course, with its emphasis on mastering data sufficiency questions, may be useful for understanding the importance of data and its use in decision making. This sort of knowledge will help the Financial Analyst to determine what information is relevant to their goals.

See salaries and explore the career path for Financial Analyst

Cost Estimator

A Cost Estimator collects and analyzes data to estimate the time, money, materials, and labor required for projects. The Cost Estimator must be an analytical thinker. This course, focused on GMAT data sufficiency questions, helps hone skills in assessing quantitative information and determining what data is necessary to make accurate estimates. The problem-solving skills enhanced here will lead to success on the job.

See salaries and explore the career path for Cost Estimator

Underwriter

An Underwriter evaluates the risk of insuring individuals or assets and determines the terms and conditions of insurance policies. The underwriter needs to have experience with the topic of interest, as well as a mastery of relevant data. This course, which focuses on GMAT data sufficiency questions, helps develop an understanding of how to use information to make sound decisions. The analytic skills involved here will lead to success as an underwriter.

See salaries and explore the career path for Underwriter

Actuary

An Actuary assesses financial risks and helps businesses and clients develop policies that minimize those risks. Actuaries analyze statistical data, calculate probabilities, and use mathematical models to forecast future events. This course, focused on GMAT data sufficiency questions, helps sharpen analytical and problem-solving skills. In particular, the structured approach to problem-solving featured in the course can enhance the Actuary's ability to evaluate risk.

See salaries and explore the career path for Actuary

Market Research Analyst

A Market Research Analyst studies market conditions to examine potential sales of a product or service. This work involves collecting and analyzing data on consumer demographics, preferences, and buying habits. The course, which provides practice in evaluating data sufficiency questions, may hone analytical skills. By learning to quickly assess information and identify what is needed to reach a conclusion, the Market Research Analyst can more effectively conduct research.

See salaries and explore the career path for Market Research Analyst

Budget Analyst

A Budget Analyst is responsible for helping organizations manage their finances by developing and monitoring budgets, analyzing financial data, and providing recommendations for cost savings. This course, which focuses on mastering GMAT data sufficiency questions, helps enhance skills in evaluating numerical data and making informed decisions based on available information. The problem solving skills gained here will allow a Budget Analyst to achieve more.

See salaries and explore the career path for Budget Analyst

Economist

Economists study the production and distribution of resources, goods, and services by collecting and analyzing data, researching trends, and evaluating economic issues. This course in GMAT data sufficiency questions, may sharpen skills in evaluating data and determining what information is most relevant for solving problems. The structured practice and detailed solutions offered in the course will be very helpful for anyone who wants to become a skilled economist.

See salaries and explore the career path for Economist

Data Scientist

A Data Scientist uses statistical techniques, machine learning, and data visualization to analyze large datasets and extract meaningful insights. This role may necessitate a graduate degree in a quantitative field. This course in GMAT data sufficiency questions, might be helpful in understanding and interpreting data, and in quickly identifying what information is most relevant to a question. The problem-solving practice included in the course can be useful to data scientists.

See salaries and explore the career path for Data Scientist

Statistician

Statisticians collect, analyze, and interpret numerical data to identify trends and relationships. Often, statisticians need an advanced degree. The course in GMAT data sufficiency questions, may be useful for a statistician who wishes to hone their ability to quickly assess a problem and determine the necessary data for making a decision. The targeted practice provided can sharpen skills in data evaluation.

See salaries and explore the career path for Statistician

Reading list

We've selected two books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in GMAT Math - Data Sufficiency Made Easy.

GMAT Official Guide Quantitative Review 2025 - 2026

Save

Contains real GMAT questions from past exams. It is an invaluable resource for practicing data sufficiency questions in a realistic test environment. The book provides detailed explanations for each question, helping you understand the GMAT's scoring logic. This must-have for serious GMAT test-takers.

GMAT Official Guide Quantitative Review 2025 - 2026...

Paperback

GRE All the Quant

Save

This series of guides provides a comprehensive overview of GMAT topics. The guides on algebra, geometry, and number properties are particularly useful for data sufficiency. These books offer detailed explanations and practice problems to reinforce your understanding. They are commonly used by students preparing for the GMAT.

GRE All the Quant (Manhattan Prep GRE Prep)

Kindle Edition

GMAT Math - Data Sufficiency Made Easy

What's inside

Learning objective

Syllabus

Traffic lights

Save this course

Reviews summary

Gmat data sufficiency practice

Activities

Career center

Reading list

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