MBA/PGDM

You have the following options:
1. Prepare for CAT and seek admission in full-time MBA program
2. Pursue an executive/part-time MBA or distance MBA.
Try and pursue MBA from the top 20 ranked MBA institutes
and the specialisation should be in line with your interest area & career goals.

As a process the institutes do intimate students on the joining /reporting dates. In your case as well they must have informed you regarding the same.
In the current situation you can seek a meeting with the institutes director /admission in-chagre and put forth your case.
many a times if they still have vacancy they may consider giving a fresh admission.

Hello! https://www.shiksha.com/mba/ranking/top-mba-colleges-in-karnataka/2-2-106-0-0 Kindly visit this link to know about the top B-schools in Karnataka.

Hello, Saurabh! As it is not a big brand name and doesn't rank under the top 40-50 B-schools in India, MS Ramaiah isn't a great choice for pursuing MBA. Better avoid it or keep it only as a backup option in case you do not get a much reputed B-school.

If you do not want technical career after B.Tech CSE, then you may opt for MBA. MBA is a good career switch option. MBA grads from Tier I and II colleges have good opportunities for job and career growth.

You can go for colleges like SRM University, Rizvi College, Mumbai.

The eligibility criteria for seeking admission in EMBA is graduation degree. Unfortunately, UGC does not recognise Diploma in Engineering equivalent to a graduation. You are not eligible to seek admission in EMBA. You are further advised to do graduation in the subject of your choice to become eligible for seeking admission in MBA, EMBA or MBA through distance learning.