BBA

1. A complete self-study guide BBA/BBS/BBM entrance examinations.
2. BBA entrance examination - 16 practice Sets for BBA/BBS, SET (General), IP - U & UGAT by GKP.
3. The perfect study resource for - GGSIPU BBA common entrance test (Old Edition).
4. Guru Gobind Singh Indraprastha University BA/BBA LL.B. Common entrance test guide: Test paper (Solved).
5. BBA/BBM entrance exam paperback by Lal and Jain.

Yes, sure, you can definitely do MBA in supply chain management. There are also colleges that offer dual specialisation. So, if you want, you can go for marketing too.

You can refer to the link given below-
https://www.shiksha.com/exams/drdo-ceptam-exam

You can refer to the link given below for information-
https://www.shiksha.com/university/munger-university-64511

I couldn't understand your question please elaborate your question.

Yes, you can join through BBA in Accounting and Finance in any university.

You will have to give DU JAT for admission in that college.

You can take admission in Delhi University and IP University.