I hope you are talking about JEE MAINS March attempt. Now to have a more than 95 percentile score as per the JEE MAINS February results predictions, you should try to score >120 marks which will led you to a score greater than 95 percentile.

For important preparation tips you can visit the link provided below:

https://engineering.careers360.com/articles/how-prepare-for-jee-main

I hope my answer helps. All the very best for your future endeavors!