NMAT, basically tests the aptitude of a student. It has the section of English, Maths and Logical reasoning. it is  a speed test How fast you can reason and solve, your accuracy for answering questions defines your score. So try to increase the speed & solve more papers. And also go through with the previous year papers to take an idea about the level of questions & join Mock test to analyze your performance.

Good Luck!

Good Luck!