B.Com

Here is the list of the top college of INDIA
Kindly follow the link to get details
https://www.shiksha.com/accounting-commerce/ranking/top-commerce-colleges-in-india/97-2-0-0-0.

B.Com (Hons)
1. B.Com (Hons) is an undergraduate degree designed to inculcate business acumen in students.
2. You can also pursue courses like Chartered Accountancy along with your B.Com (Hons).
B.Com (P)
1. Similar to B.Com (Hons), the difference is that a student can specialize in a certain subject in B.Com (Hons), which is not possible in B.Com (P). In the latter, a student is given an overview of all the subjects taught in the honours course.
2. A student has the option to specialize in a specific subject like accounting, etc. A student cannot specialize in a specific subject.

Hello,
Could you please mention the state or place where you are looking to take admission for the course?

It has already started.

You have chosen a great career. Hospitality is an upcoming and most popular course. It is having a good scope ahead. You can join in India and abroad too. Chefs are demanded all over the world. In fact, you can open a mini cuisine outlet of your own. All the best.
Have a great career ahead.

Yes, you can take admission in Kolkata University but if anyone has higher marks then they will get first.

Yes, you can take admission in the desired college. Firstly, apply for admission in the college website and undergo through entrance test.

Hi, Start with understanding the syllabus. It is also important to understand yourself. Devise your daily routine. Take mock tests as many as possible. Revision is very much necessary. Fix weekly targets and achieve them.

You can get the papers from the university library or from the market.

Almost every college in the north campus is good for BA/B.Com. Sharing with you the important links:
https://www.shiksha.com/accounting-commerce/articles/top-colleges-of-du-for-commerce-blogId-17231
https://www.shiksha.com/humanities-social-sciences/articles/top-colleges-of-du-for-arts-blogId-17233.