India

In Rajasthan:
Vivekananda Global University
Amity University, Jaipur
Mahatma Jyotirao Phule University

The fee structure for MBA in tourism management course at All India Institute of Management Studies is mentioned below:
Total Fee: INR 10,200
Regards.

List of top 5 architecture colleges in Delhi-NCR according to the 2018 rankings are mentioned below:
1) School of Planning and Architecture - [SPA], New Delhi
2) Sushant School of Art and Architecture - [SSAA], Gurgaon
3) Jamia Millia Islamia University- [JMI], New Delhi
4) Vastu Kala Academy, New Delhi
5) Noida International University - [NIU], Gautam Budh Nagar
Regards.

BA LLB Colleges in Andhra Pradesh are mentioned below:
1) NVP Law College, Visakhapatnam
2) GITAM School of Law, Visakhapatnam
3) Damodaram Sanjivayya National Law University (DSNLU), Visakhapatnam
4) Dr. Ambedkar Global Law Institute, Tirupati
5) Sri Eshwar Reddy College of Law, Tirupati
List of top law colleges in Telangana are mentioned below:
1) Nalsar University of Law- [NALSAR], Hyderabad
2) University College of Law, Osmania University, Hyderabad
3) Sultanululoom College of Law, Hyderabad
4) Mahatma Gandhi Law College - [MGLC], Hyderabad
5) Padala Rami Reddy Law College, Hyderabad
Regards.

Please refer to the link provided below for a list of all courses offered by Delhi Paramedical and Management Institute. You should be able to navigate to a course of your choice using the filters on the web page.
Regards.
https://www.shiksha.com/college/delhi-paramedical-and-management-institute-delhi-other-52607

Yes, these integrated courses are available in India. It is available in:
Sharda University
Goenka University
Regional Institute of Education
Bangalore University
Ranchi University
BU, Bhopal.

With 50000 as your rank and having OBC category, you will surely get options for many NITs. You can choose the college and branch when you get exact rank. All the best.

In BVIMR admissions for MBA go till 220-230 rank. However I suggest you to sit in the counselling process.
IMED Pune is also a good option, as it has good rankings & placements.