Hello Vamshi

Marks cannot be predicted from the percentile but rank can be and your approximate rank will be 44597. Which is quite good. However this is subjected to change as the number of students will increse in the april attempt.and this time JEE is based on best of two scores.

For further details on rank prediction you can use the JEE rank predictor. Link is given below

https://engineering.careers360.com/jee-main-rank-predictor

Keep Up the good work and best of luck 

Thankyou.