Computer Science and Engineering

Go for NIIT Rajasthan as it is better than GNDU.

Hi,
check this link:
https://www.shiksha.com/btech/resources/jee-mains-college-predictor

Go for Lovely Professional University, that is None other than the best university for CSE in the whole Punjab region else go for DAV Jalandhar.

Yes, there are chances for you to get M.Tech CSE in SRM Main Campus.

It's difficult to get CSE in IIITs, but you can get other branches. To know more use the college predictor tool, https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Hi, the college is good enough, it provides placement, campus is old but now it's getting modified, faculty is good and hold doctorate degrees in their subject. Crowd is good but mainly from Haryana and Delhi NCR. For more information, you may check the link
https://www.shiksha.com/university/ymca-u

If your parents belong to Army, then there can be some chance.

You can do B.Sc (hons) in computer Science from Ramadevi University. For this, you require 10+2 or equivalent with Mathematics, as one of the main subjects. You can also do B.Com for doing B.Com from Ramadevi University, you should have 10+2 or equivalent from a UGC recognized university.

Yes, You can get CSE in Sastra. If you don't make it in round one then there are high chances for you to get it in round 2.