Hello Aspirant,

According to your score 97.556 percentile in JEE mains, your general category rank will be somewhere between 31,000 .

It is little difficult to get ECE, CSE high demanding branches in top NITs because getting a seat will depend on varies factors such as number of students applied for the same branch, performance of the students, category of the students, home state etc.

But you will get a chance in top NITs with other branches. And you will get lower NITs with CSE, ECE branches.

Go through this link to get detailed information about total number of seats :

https://engineering.careers360.com/articles/nit-seat-matrix

Use the below link to get list of colleges that you can get based on your rank :

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp

check out the previous year's cutoff for NITs:

https://engineering.careers360.com/articles/jee-main-cutoff

You can also check out marks vs rank vs percentile from the below link:

https://engineering.careers360.com/articles/jee-main-marks-vs-percentile

Hope this information helps you.

Best Wishes!