I got 80 in mains and 74 % in pcm. my board percentile is 92.341

U should regularly visit the official website of JEE and JOSSA. There are certain chances of getting admission in top level institutes. regularly check the counseling schedule. If u get admission there it's good otherwise on the basis of ur merit u can try in some of the following colleges/institute

Hi. You cant get admission in 80 marks. It is less. Prepare well for the next time.