Exam

If you are an SC/ST candidate. If you were born on or after July 1, 1993, you are eligible to apply for NCHMCT.

Yes, but you should be 21 years old (before 1 July 2018).

Hello Bharat,
For getting admission in any engineering college other than private colleges, one needs to clear KCET. I am attaching a link that will give you all the required information about your eligibility and any other issues.
https://www.shiksha.com/b-tech/exams/kcet

Hello Ranjith,
You have quite a good rank and I feel that you could get admission in any decent institute.

No, you don't need to clear NCHMT.

GRE scores are valid for 5 years, so you can take it anytime during this period. A good time to take GER for September 2018 intake would be a little before September 2017. Maybe in the months between April and August 2017. The application process generally takes around a year.

Dear,
If you want to pursue B.Sc from IIT, NIT and CFTI then only you have to take JEE Mains exam, otherwise, you may get admission in B.Sc programme directly on the basis of your class 12th board marks.

Yes, there is an entrance exam for every course in Amity. You can apply by filling an application form online at http://amity.edu/. You'll get a mail which would state the date for your entrance exam.
The exam would be followed by an interview too.

Dear Kapan,
If you belong to the general category, you should be less than 22 years and if from reserved category, it should not be more than 25 years as on 1st August 2018.