Engineering

Go through the marking scheme of the examination and prepare the chapters which contains large marks. This will help you secure good marks.

Go though this link, this will give you best idea for books for preparation of JEE Mains. https://www.shiksha.com/engineering/jee-main-exam-books.

You are effectively competing against fellow fresh graduates for the seats. In any case, you have most likely to do better than an average experienced candidate in the CAT exam and that should count for something. If you have one or two years of work experience, this is not a game-changer.

Yes, but IIT Delhi, IIT JEE is required and for MBA, CAT is required.

Yes, but there are some restrictions in DSSSB.

Go to this website and check your prediction of your college. A lot of factors will determine your college such as State, rank, category, so this link will help you out in that. https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor.

https://www.shiksha.com/college/sjc-bangalore-st-joseph-s-college-lalbagh-rd-2376
You will find all the true and authentic information about your college here