Bangalore

There are many. Rvc and pesit are best among them

Hi Tanisha,This course is based on CBCS (Choice Based Credit System)
just check out this link
https://www.shiksha.com/accounting-commerce/course/b-com-hons-shri-ram-college-of-commerce-maurice-Nagar-Delhi-53141

Yes, you are eligible for it. If you are very much interested in DCET, just go through that and you can continue your studies in that particular college.

Hi,
I would suggest that you keep your options open and not restrict yourself location wise. Thapar Institute for engineering and technology is a good college with a stable and nice placement records and well versed faculty. My brother is currently studying there and he is always excited by the opportunities the place has to offer. If you are interested, I am putting a link here for your reference which explains this year's admission process. All the best. Choose your future wisely-
https://www.prlog.org/12757248-thapar-institute-of-engineering-and-technology-admissions-open-bebtech-2019-20.html

Check out the reviews below for both the universities and decide accordingly:
https://www.shiksha.com/university/mahatma-gandhi-university-kottayam-24666/reviews
https://www.shiksha.com/university/bangalore-university-3701/reviews

There are 38 colleges in only Bangalore for the given course. You can get good college list in following cities by given link
https://www.shiksha.com/mba/colleges/distance-correspondence-mba-colleges-Bangalore.

That is a very specific subject and I am not sure if a course exists for solely that topic. Automobile Engineering, Electronics Engineering or Instrumentation Engineering are some courses that deal with this topic.