Engineering

It is very difficult for you to get into government institutes. Moreover, try getting into good private colleges and university with good placements and curriculum. You can use College predictor:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEE

This is tough to say, as your marks are not well enough to get into top - 10 NIT's with core branch. Moreover, you can compare colleges on
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=7489993, you may try getting into autono

According to last year, cutoff and rank scheme, you got approximately 5 k -6 k rank.

For pilot, there is a specific eligibility criteria, which you should first be aware of. This is decided on what subjects have you taken in class 12th. It requires PCM to be a pilot. And, even if you have not opted for the same, then you can appear separately for these subjects and become eligible.

The total fees for complete 4 year B.Tech from Ambedkar Institute of Technology, Bangalore is approximately INR 12 lacs perhaps.

NIT Jamshedpur is a good option with EEE. It has good package around INR 10 lakh per annum and is doing well. Moreover, you have better options with CSE in MANIT Bhopal or in MVNIT, Jaipur.
You can compare colleges using the rank predictor:
https://www.shiksha.com/b-tech/resources/jee-mains-college-p

Yes, obviously you can take admission in Punjabi University with a PWD ranking of 607.

Marks required to get an engineering seat in SVU is 45 marks, and a rank of about 1 lacs.

Hi,
With 31 k rank in general category you can't expect a good college. Even if you get a good college, you may not get your desired branch. I will say you to leave JEE rank and focus on study in which college you are currently study. You have already wasted 2 year for JEE. Don't waste three. You ar