Nmat by GMAC is a adaptive test. It has three sections which are-

1.Language skills

2.Quantitative skills

3. Logical Reasoning

In this exam if you answered your first question right then the next question will be hard compared to the previous question. As you will move forward and getting right answers it will increase the difficulty level of questions and also you will get marks according to that. Now if you answered wrong then the next question that will appear on your screen will be of easy level and you will get marks according to that. In this way this exam is designed.