Since 2002, the examination time of mathematics postgraduate entrance examination has been changed to 3 hours.

1. The National Unified Postgraduate Entrance Examination (hereinafter referred to as Postgraduate Entrance Examination) refers to the general name of the relevant examinations organized by the education authorities or enrollment institutions for the selection of graduate students, and consists of the initial examination and re-examination organized by the national examination authorities and enrollment units.

Two, graduate enrollment methods are divided into full-time and part-time two. Those who have completed all the required courses and passed the examination and passed the master's thesis defense will be awarded the master's degree graduation certificate and master's degree certificate issued by the state. There are three forms of learning: full-time, part-time and on-the-job learning.