Naturally, it is less difficult. It takes a lot of energy to take the postgraduate entrance examination for mathematics, because it is really difficult. Read the textbook first, and then do the exercises later.
It is necessary to do the exercises at the back of the textbook, even if it is simple. Because mathematics is practiced, the postgraduate entrance examination for mathematics is only some basic knowledge. You must embark on the road of postgraduate entrance examination by yourself. Without shortcuts, kung fu will come naturally. Of course, the tips before the exam will also improve your grades, but that doesn't play a decisive role. Mathematics is practiced. As long as the review is in place, there will be no problem.
Usually, you can find a tutor to take classes online and give advice on learning skills, but it's not face to face, it's all live, such as Tiandao Postgraduate Entrance Examination.
So it depends on your own study habits, and others can only give you some advice. Come on, my friend, I wish you success.