hey,

to get admission for the course BBA in delhi university you need to appear for DU JAT exams as per the eligibility criteria of DU JAT candidate must have secured a minimum aggregate of 60 percent marks in the qualifying examination in the four subjects that are mathematics , english and any other two subjects

sorry to say but you are not eligible

for more information kindly go through the link

https://bschool.careers360.com/articles/du-jat-eligibility-criteria

all the best!