MBA/PGDM

Hello Rahul!
If you want a college with a good placement record, then you can get it only in a good reputed college and not in an average college. And even average students can pursue MBA in a good college if they clear the required entrance exam(s) and the further interview rounds.

Yes, it is very helpful to you if you do it from good college.
Most companies prefer students having both technical and management degrees.
It will also provide you good salary and better post.

You are eligible to seek admission in BBA, BMS, BBE, etc. after 12th without arts stream and then go for MBA .

None of them are good for MBA they do not have good ranking and good placement.

Hello Abhijeet!
You can pursue MBA in any among the following streams: Finance, Marketing, HR, Operations, IT/Systems, International Business, etc. as per your interests and career goals. Being a commerce graduate, Finance is probably the best option for you. https://www.shiksha.com/mba/articles/top-5-mba-specializations-in-india-blogId-3223 Kindly visit this link for more details.

Dear,
IATA certificate course won't give your good opportunities and growth. You should think of MBA Airport management, through that you would get knowledge skills and understanding for the domain and Best opportunities too.
All the best.

Dear,
Kindly specify your education qualification and your expertise Accor.dingly, I would recommend you few other options for your further education.
All the best.

Hello! https://mba2017.dtemaharashtra.gov.in/StaticPages/HomePage.aspx
Kindly visit the given link to know all important dates regarding the DTE CAP rounds.