If English review, NMET, CET-4 and CET-6 are obviously different from postgraduate entrance examination.
If you are not a math major, there is basically no difference.
The amount of questions is basically fixed, and the test is proficiency.
These exams require doing as many right questions as possible in a limited time. More specifically, I will master the knowledge points first, and then I will be familiar with the questions corresponding to the knowledge points. The higher the proficiency, the higher the stability of test scores.
For example, the perfect score of 100 should be knowledge 100%, proficiency 100%, improvisation 10% (physical conditions and external uncertainties).
80% of your corresponding knowledge points are mastered and 80% are proficient.
Then the score is likely to be around 54-74.