B.E.

If you target for a good NIT, then you have to score more than 95 percentile or less than 30,000 rank.

Please visit this link. I hope this will help you-
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/engineering/amp/gate-exam-pattern&ved=2ahUKEwjD6fek4YbiAhXT7XMBHT9pC0IQFjAAegQIARAB&usg=AOvVaw022LbBArFfXa9VkFueFFkk&cf=1

Hello Basith Ahmed, the webportal which is accepting registration for JEE Advanced has a detailed FAQ section that will clear all your doubts about the process of admission for NRI students in IIT's. I am attaching this link that will give you all the required information. https://jeeadv.ac.in/
Best wishes.

Hello Rajlaxmi,
I think you can get admission in aeronautical engineering branch in Acharya Institute of Technology. They have management quota seats which they are calling as direct admission. They do admit students based on KCET as well as COMEDK exams also. I am attaching a link that will give you all the required information about different aspects of the admission process of this Institute.
https://www.acharya.ac.in/admissions/?utm_source=acharyaown2018&utm_medium=cpc&utm_campaign=engineering2018&utm_term=acharyaads&utm_content=ngy
Best wishes

Hello Rahul, It's very nice to hear from you that you are interested in doing one year Diploma courses for which qualification is either 12th or graduation. I must congratulate you for thinking on these lines. One must keep on enhancing one's qualification every year. I will advise you that please download brochure cum application form of IGNOU. This university offers a very wide variety of courses. Select the one that you like. Best wishes.

https://www.shiksha.com/university/Gujarat-university-Ahmedabad-29851
For all the information regarding admission procedure, just follow the link.