MBA/PGDM

It depends on the college, where you take admission. It may range from Rs.20,000 to Rs.20 lakhs. You can check the ROI, before taking admission in the college.

No, AICTE decide the mandatory qualification to pursue MBA and management post graduate program and as of now, it is minimum 50% in graduation.
You have the following options:
1. You can start doing a job and after 2 to 3 years, you can pursue part time MBA.
2. You may appear for marks improvement exam

Thanks for your interest in enquiring about our campus New Delhi Institute of Management. There are various options for you like you may go for Marketing, HR, Digital Marketing, Operations, Media, Business Analytics. These would be the perfect career options for you after B.tech .

Yes, it is as MBA is a course, which will boost your career. You also have 4 years of experience, so going for MBA will be the best decision.
Best of luck.

I think, you should go for professional certifications. MBA from an average college does not benefit much. You can enroll for professional certification in finance, marketing, etc. to get ready for industry demand.

Graduation stream must be BE or B.tech for IITS so not eligible.

There are many colleges, which accept February MAT score for admission into their MBA/PGDM programs.

It is an average college for MBA. I would suggest you to try for top 50 colleges at least.

The two year full time program of UBS is much better than 15 months program.

If you are not technically oriented then MBA is a good career switch option. You can chose any specialisation in MBA based on your personality traits and interests to excel in professional career.