India

You may refer to the discussion link mentioned below:
https://ask.shiksha.com/top-colleges-accepting-iit-jee-mains-2013-ranks-qna-2458318
Hope it helps. Please feel free to revert. Click on the thumbs up or mark it as the best, if you found this useful. Wish you luck.

There are not too many colleges which offer courses in aeronautical Science in India. Please refer to the link provided below for a list of colleges which offer this course for study in India. You can download their brochure which contains details regarding admissions, course eligibility, application dates, fee structures, placements, reviews and rankings etc. https://www.shiksha.com/science/colleges/b-sc-aeronautical-science-colleges-india.

If you want to go for CSE, then NIT Calicut is the best option among them, as it is a government institute and the fees also very less there. For further detail you can check NITC website you will get the detail of placement there. The user recommends following institutes.
NIT Calicut - National Institute of Technology.

Hi, yes surely you'll get admission in the above university because you had scored very good marks.
For more information regarding admission process visit website of universities.

Hello Aditya,
You may use the college predictor tool from the link below to know your chances of getting a seat for CSE with your JEE Main score:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor.

Hello Shraddha,
You may use the college predictor tool from the link below to know your chances of getting a seat at IIITs with your JEE Main score:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
All the best.

You might not be able to get admission into Techno India but still there are numerous universities and colleges which will get you admission into BCA. So, don't worry you can still pursue BCA course. If you want to learn programming languages which you will be studying in your BCA course then you can check out this app which is specially designed and developed for BCA students. It has programs and assignments of languages like C, C+ and Java with their outputs. You'll be studying these languages in your 3 years of BCA. https://play.google.com/store/apps/details?id=technark.bca_courprogramming.