Hi, with 83% marks, chances would be less to get a seat in the colleges of North campus. Based on the previous year's cutoff, you have a chance to get admission in Bhagini Nivedita College, Bharati College for BA History Hons. Check the other colleges and courses where you have chances using the DU College predictor tool:

https://university.careers360.com/delhi-university-college-predictor

Hello student admission process vary from course to course I request you to please help me with your preferable course you're willing to pursue in North campus so that I can check and provide you the exact information about admission process either its on the basis of marks obtained in entrance examination or marks obtained in previous qualifying examination.

Cut off vary every year on various factors like the level of question in the entrance examination and total number of applicants in that examination.

Feel free to comment if you have any doubt

Good luck