Karnataka

You can get list of college according your criteria by given link:
https://www.shiksha.com/humanities-social-sciences/psychology/colleges/colleges-Bangalore.

Yes, you may get admission EEE/ECE at Manipal University main campus with this rank. Your rank is good enough to get admission at Manipal main campus.

I would suggest christ university manipal university and MS rami ah institute.

There are 300 scholarships put aside for the State Merit scholarship. The eligibility of this scholarship is postgraduate and undergraduate students. The selection of the candidate for State Merit Scholarship is based on the Merit list, submitted by the Board of Intermediate and the concerned university. The selected candidates will get Rs. 50.00 per month for the First year, Rs. 75.00 per month for Second and Third year for the undergraduate courses and Rs. 100.00 per month for postgraduate courses. The candidate is eligible for this scheme, if their parents per annum income should not exceed Rs. Six Thousand (6000/-).

Hello Latha,
Your chances are nil for getting admission in any of the NITs, so figure out what went wrong and prepare well for next year. All the best.

Hi,
Find below the link to Shiksha's the finest college predictor which will help you know about various colleges and streams that you may have a chance to fit in:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=7489993
Wishing you all the best.

Yes, you can do B.Ed after your B.Sc graduation, and B.Ed is also approved by AICTE. So, don't worry go for it.

Yes you should be able to practice it.