Yes, you can definitely get admission in the BCOM honours from SC CATEGORY in any govt college. Make sure to carry your Category Certificate whilst getting admission in the college campus. The following colleges offer admission in commerce with/less than 'best of four' aggregate marks of 75%.

Deen Dayal Upadhyay - 72

Shyam Lal College - B. Com: 69, B. Com (Hons.): 66

To know more about DU cut-offs, please visit https://university.careers360.com/articles/du-cutoff

Hope this will help you

Thanks