Hi Tanya, since you have got 195000 rank in JEE Mains exam so you can definately get into good college . See the problem is you have opened all ways to in into any college you have mentioned. Even you have a confusion state over the Graduation aim. Be confident whether you want go with B.Tech or B.Sc decide one of them.

Since you want to persue B.Tech so let me tell you that the Universities and Institutions you have mentioned in the question in those there are not but some possibilities that you can get CSE branch so I'm mentioning College Predictor by Careers360 with the help of which you can predict your college by your own .

https://medicine.careers360. com/neet-college-predictor? icn=QnA&ici=qna_answer

Good Luck.