Hello,

I would like to tell you that this percentile cannot be changed to marks.

The term percentile is nothing but the percentage of  students you have scored above.

So this percentile cannot be changed to marks.

For knowing the marks you have scored you can refer to the official answer key.

For more information regarding jee mains  you can visit: https://engineering.careers360.com/exams/jee-main

Best Wishes