Aeronautical Engineering

Hello Sachin,
Many state governments have accepted equivalence of diploma with 12th. Hence on the basis of diploma you can seek admission in first year of any branch after of course following due process. Question of eligibility will arise if you are seeking admission in second year via lateral admis

Many colleges are quite strict about the age criteria, you need to check the eligibility with the desired colleges for admission in diploma.

Please see:
https://www.shiksha.com/aviation/course/aircraft-maintenance-engineering-mechanical-stream-star-aviation-academy-gurgaon-80355

Follow the link below for details:
https://www.shiksha.com/b-tech/course/b-e-lateral-acs-college-of-engineering-mysore-road-bangalore-268090

Hello Fakruddin,
Yes, it's perfectly possible to take admission in any IIT based on your Diploma. Just remember, IITs consider Diploma to be equivalent to class 12th and hence you will get admission in the first year provided you meet all other criteria.

Each course has its own pros and cons. Some people find aeronautical engineering tough while others find a course in architecture tougher. You should pursue a course where your interests lie, and one which you feel comfortable doing/studying.

Check out the article below for details:
https://www.shiksha.com/careers/aeronautical-engineer-4

It depends whether it's a private or government funded college. Let me know the region you are looking for or the college names for better assistance.

For detailed information check this link which has details your looking for:
https://www.google.co.in/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/b-tech/ranking/top-aeronautical-engineering-colleges-in-india/49-2-0-0-0&ved=0ahUKEwjfhLSU48LVAhXLRo8KHTZAB-UQFggqMAA&usg=AFQjCNFyuRvPWIg4_taqtl6

You should have completed 12th course with physics, chemistry and maths as a subject from recognized Central/State board or school.
You must have minimum of 60% in 12th standard.
Your age should not be more than 20 years.