USA

You will need:
1) Official transcript
2) Mid-year school reports if applying for Bachelor's degree
3) Teacher's recommendation
4) Counselor recommendation
5) Standardized test scores
7) Extracurricular activities report
8) Personal essay.

Stanford University, University of Wisconsin Madison, University of Rochester, John Hopkins University, Carnegie Mellon University, Michigan State University, University of California Berkeley and University of Pennsylvania.
Do some more research.

If you completed your 12th this year, then you can apply for fall 2019 and spring 2020 intake before Oct-Nov or Dec-Jan deadline.

For studying in USA you have to take some standardized test like SAT/act, TOEFL or IELTS and you also need good marks in 12th standard.

Finance is an important factor to be considered because pilot training is itself very costly and doing it from the US means spending a lot of money on accommodation because the cost of living in the US is very expensive as compared to India. So do consider it while taking the decision to go abroad for your pilot training.

It would be nice to know for what reasons are those colleges in India have attained top 50 positions. If there is any such major difference among the 50 and a regular college in any foreign country, then why follow the crowd and go with the 50? Nothing can be compensated the experiences that can be attained in a foreign land.

Abertay and Coventry are the best universities in the UK to learn ethical hacking and cyber security.

If you are placed in a company in UK or US then you will have to migrate.

In order to get into the field of research, you would need to do your Ph.D. in the stream of your choice. There are many ways to get into a Ph.D. programme abroad without having to spend too much money. To know more about these options visit Shelldreams Overseas website. They are professional study visa consultants who can give you the most accurate guidance in this matter.

MIT doesn't take any scholarship test in any country. It offers scholarship and financial aid on its own.