Greetings aspirant!

Subjects which are important for pursuing B.com hons are mathematics, economics, accounts and banking and english as well. b.com hons is one the most sought after course among commerce students. The B.com hons programme is a three year undergraduate degree course. Usually admission into B.com hons course into Colleges is on cut-off marks generated on the basis of HS scores however some universities may take an entrance for it.

Here's a link which will further help you to explore the subject. https://www.careers360.com/courses/b-com-bachelor-of-commerce

Hope you find it helpful.
Thanks!