No need, big brother, you haven't understood the purpose of doing that set of questions.

First, after you fully review, you should use real questions to find out your weaknesses. Go back to reading and strengthen it;

Second, doing it according to time is equivalent to an exam. Find out the status of the exam with real questions and see if you can finish it in a certain time. How many points can you get when you finish;

The third and most important point. It is to summarize the real questions and see where and from what angle the postgraduate entrance examination proposition is made. The repetition rate of mathematics postgraduate entrance examination is very high. Don't you find that the essential ideas of some problems are the same? Just like parameter estimation in probability.

If you don't summarize, do it again a hundred times. Hey, hey, but you're fast. A diligent boy.