Hello Revansidda,

Well yes, you are eligible for the NATA exam. The minimum marks are required in 10+2 in any stream is 50% with maths as 40% of marks.

The application form will be available from January 18 to 30th March 2019.And there is no age limit.

Hope this will help you. All the very best.

You should have 50% aggregate marks in 12th in all subjects as minimum for general category from a recognised University to be eligible for NATa.

So in case you have above 50% aggregate marks in 12th you are eligible 

https://engineering.careers360.com/articles/nata-eligibility-criteria