Yes sir,  i understand your query and i would like to give you a brief about ait with the official article of career360  as follows:

Delhi University has prescribed the eligibility criteria of DU JAT 2019. Candidates should meet the eligibility criteria before filling up the application form of DU JAT. According to the DU JAT 2019 eligibility criteria, candidates should complete their higher secondary education in any stream (Science, Humanities, and Commerce) from a recognised board and obtain a minimum score of 60 per cent in four papers including English, Mathematics and other two subjects from the list of elective subjects as approved by the University of Delhi.

https://bschool.careers360.com/exams/du-jat

Best of luck!!