74.2 1. According to relevant information, the average score of all subjects in the Guangdong College Entrance Examination in 20 19 was 45.33. Liberal arts mathematics: the average score is 62.79. Science Mathematics: the average score is 74.2 1 (in which the average score of multiple-choice questions is 4 1.7, and the average score of fill-in-the-blank questions is 1 1.5 1). Comprehensive liberal arts: the average score of history is 54, and the average score of geography is 55.2.