MBA/PGDM

You can join logistics branch in Indian Navy after MBA. You may refer to following link for further details. http://www.joinindiannavy.gov.in/officer1.php.
You are advised to appear for CDS examination conducted by UPSC to join Indian Army as an officer.

Hi,
You can go for production and operations management or marketing. You can opt for better prospects related to SAP MM, etc. It would be nice if you pursue the same.
All the best.

Master in Business Administration (MBA) is two years degree course in the field of management. In India MBA degree can be awarded by any recognised university or by a Business School affiliated to any university. Post Graduate Diploma in Management (PGDM) is a two years diploma course offered by the

Yes, they are decent. Although, placements are average around 4-6 PLA and average lucrative opportunities are there.

Hi,
Minimum 50 percent marks in graduation and MHCET is the required exam. NL Dalmia and JBIMS are two best for part time MBA.
https://www.shiksha.com/comparison-of-jbims-vs-n.-l.-dalmia-76630-147383

IGNOU Open University would be the best for you.

Eligibility is graduation 50%.
Rest depends on the PI, how you perform so
You can apply.

Nothing different, you can go through normal procedure by applying various MBA entrance exams.

Since you are from BCA background MCA is preferable. MBA is quite different from BCA terms. It’s up to your interest then.