Hello Student

DU JAT is the Delhi University Joint Admission test for taking admission in undergraduate courses in Delhi University. This is a national level joint admission test for taking admission in BBA, BBE, BMS now B.com and BCom honours included. Candidates should have to pass 12 class  from any recognised board or Delhi Board of secondary Education. Any candidate past 12 class examination form a recognised board is eligible for appearing these Delhi University joint admission test. So al though you have passed from Karnataka State Board which is a karnatak  state government recognised board you are eligible for appearing DU. JAT exam.

Hope this will help.