MBA/PGDM

Dear,
It is up to you whether you want to pursue MBA or any other professional degree course. A student's career goal, personality, calibre and passion for a particular area plays the main role.
After BBA, you may consider these options apart from MBA:
Advertising
Journalism
PR and Event Management
Media Management
LLB
Public Policy
Development Studies
Social entrepreneurship
Teaching profession
So choose a field as per your interest.
All the best.

Kindly visit the link mentioned below:
https://www.shiksha.com/mba/ranking/top-mba-colleges-in-india/2-2-0-0-0

You should pursue BBA followed by MBA.

Pharmaceutical management is a better option than pharmaceutical marketing as it will open more career options and you can get a job in the middle-management. Through pharmaceutical marketing, you may get a starting job of sales or MR which is a very tough job and lots of hard work is required. If you are passionate about sales then you can go for pharmaceutical marketing otherwise pharmaceutical management is a good option too.

You can take admission in IIM, Indore for the integrated MBA programme. but it is for 5 years.
none of them offer a 4 year integrated course.

To pursue MBA in pharmaceuticals management, you have to take CAT exam and after clearing the exam you have to fill the forms of different colleges providing this course and you will get a call from the colleges.

DIT is a good university in terms of education placement. The placement records of this college is average in Uttarakhand colleges but you can get decent placement from this college. You can read the reviews and placement records through below link:
https://www.shiksha.com/mba/resources/college-reviews
https://www.shiksha.com/mba/resources/mba-alumni-data

MBA Finance is a good option for your career. Also, IMSR Pune has good placement record for MBA in finance. You can get a job easily in this field and IMSR, Pune has good study and faculty for finance stream.

There are many good institutes for aviation in Bangalore. Check the below-mentioned link:
https://www.shiksha.com/aviation/colleges/colleges-bangalore

Dear,
MBA programme can only be done after graduation but many universities do offer integrated BBA+MBA programme and duration is four and a half years.
Universities like IIM-Indore and Amity University offer the integrated MBA.
You can check Shiksha website for college details and admission process.
All the best.