Hello Dear,

DU JAT is conducted by NTA on behalf of Delhi University for admission in BMS (Bachelor of Management Studies), BA (Hons), Business economics, and BBA (FIA). The colleges under Delhi University considers 65% weight-age from the entrance test and 35% from class 12 result. As you mentioned your marks in 12th is 70% then you have to correct 85 Question to get marks around 240-250 marks then only you can get top colleges under Delhi University.

Good Luck