Dear Nishi,

According to you,  you are belonging to the general category.There is minimum chance to get admission in Delhi university for B.Com because your percentage is quite low. According to the previous year, the  cutoff of B.Com in different colleges of Delhi University such as

Zakir Husain Delhi College  95,

Vivekananda College  92,

Swami Shardhanand College  90,

Sri Guru Nanak Dev Khalsa College  95,

Shyama Prasad Mukherji College For Women  91.5,

Shaheed Bhagat Singh College 95, etc.

To more information about DU(Delhi University ) :-

Delhi University (DU) Delhi: Admission 2021, Courses, Fee, Cutoff, Ranking, Placements & Scholarship (careers360.com)

Hope this information helps you...

Best of luck :)