Hello there,

There is no management quota in DU for B com. Management quota are available for BBA,BBE AND BMS . if you had not scored well in your 10+2 themn you get direct BBE admission through management quota seats.
No such facility is available for admissions in B com.

Check here the DU seats availability:
https://university.careers360.com/articles/du-seats

and the eligibility criteria for bcom in DU here:
https://university.careers360.com/articles/du-bcom-eligibility-criteria

Hope it helps!