The GMAT is taken by people who plan to attend business school and/or an MBA program. It’s used almost exclusively for admission to these types of programs. The composite score takes only your scores from the Verbal and Quantitative sections into account. Your scores on Analytical Writing and Integrated Reasoning are not included in this score.

The most significant difference between the GMAT and the GRE is that the GRE is used as part of admissions for a wide variety of graduate school programs, while the GMAT is only used to apply to business schools.

The GMAT has two sections that test math skills: the Quantitative section and the Integrated Reasoning section. Quantitative Section

Within the Quantitative section there are two types of questions: Problem Solving and Data Sufficiency.The Integrated Reasoning question also tests quantitative skills. This section contains four question types: graphics interpretation, two-part analysis, table analysis, and multi-source reasoning.

In GRE Quantitative Reasoning tests your skills in the following areas:

• Algebra
• Arithmetic
• Data Analysis
• Geometry .   The Analytical Writing Assessment Section on the GMAT contains one essay prompt that you’ll have 30 minutes to complete.You’ll be given an argument, and you must evaluate its strengths and weaknesses in an essay.For Analytical Writing on the GRE, you’ll have to write two essays: Analyze an Argument and Analyze a Task. You’ll have 30 minutes to write each essay.