India

Hello,
I hope you are doing well. State rank will be calculated by your state counselling authority of JEE Mains based on that you will be able to go for NIT. You will definitely get a seat in NIT Karnataka along with your favourite branch.
All The Best.

Top MBA Colleges in India Accepting PGCET are mentioned at the link provided below:
This ranking is based on rankings published by The Week, Business Today and National Institutional Ranking Framework (MHRD). https://www.shiksha.com/mba/ranking/top-mba-colleges-in-india-accepting-pgcet/2-2-0-0-9262.

Hi Subhashish,
Yes, of course. If you have secured a minimum of 50% score in 10+2, you can definitely get a good college.

Check the list of all B.Tech colleges/institutes in Chhattisgarh listed on Shiksha. Get all information related to admissions, fees, courses, placements, reviews & more on B.Tech colleges in Chhattisgarh to help you decide which college you should be targeting for B.Tech admissions in Chhattisgarh at the link provided below:
https://www.shiksha.com/b-tech/colleges/b-tech-colleges-accepting-cgpet-Chhattisgarh.

Andhra Pradesh-EAMCET 2018 College Predictor
Use your Andhra Pradesh-EAMCET 2018 rank to see where you can get admission at the link provided below:
See the courses, colleges & rounds you may crack
The result is based on admissions data of Andhra Pradesh-EAMCET 2017
Get resources & insights on colleges & courses
https://www.shiksha.com/b-tech/resources/ap-eamcet-college-predictor.

If you have the resources to study abroad, then nobody ever said it's a bad idea. However, do check options here and if you think college in India are good for Masters and future options, then any day, India is better. On a different note, if advanced courses are offered in other countries and it helps you increase your knowledge base, then you must consider that.