It's 35%. According to the data of Zhejiang Higher Mathematics Competition, the winning proportion of Zhejiang Higher Mathematics Competition is 35%, including 8% first prize, 2% second prize 12% and 3% third prize 15%. The purpose of advanced mathematics competition is to cultivate talents, serve teaching, promote the reform and construction of mathematics courses in colleges and universities, improve college students' interest in learning mathematics and cultivate their ability to analyze and solve problems.