Hello Aspirant

Congratulations on your JEE mains 2020 score, as you scored 71 percentile then it's a above average score.

If we talk about government top colleges then it would be hard to convert them with this percentile but you can get many other good colleges also may be some government colleges in the end round.

To know your exact chances of getting a government college for Engineering, you can visit the following link:-

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

I hope this information would be helpful for you.

All the very best for your bright career ahead.