JEE

Hi,
With 13553 rank in JEE Mains Paper 2 exam and 80.4% score in your class 12th, you can surely secure admission in very good colleges across the country. It would have been easier if you could have stated the state/ region, you are seeking to pursue your B.Arch programme. Check the link below to get a list of approved architecture colleges.
https://www.coa.gov.in/index1.php?lang=1&level=0&linkid=25&lid=26.

Hi,
Visit this link to check colleges based upon your rank:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Yes, it is very important because JEE exam score tells the skill level of a student over 3 core subjects. However, do not think that it tells everything about your future.

There is no exact way to find JEE Mains marks with the help of JEE percentile. You can check your paper with the help of JEE answer key.

With this rank, it's not possible for you to get admission in any of the NITs. But you can get admission in good Private Institutes which accept JEE score. For information regarding the colleges, refer to the link:
https://www.shiksha.com/architecture-planning/colleges/b-arch-colleges-india

Please go with this link:
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor&ved=2ahUKEwi5nLuCvJ3iAhVKMI8KHfoFC5oQFjAAegQIAxAB&usg=AOvVaw1N9BzFtyUCP4JU-2UQHQ0H

You just need to pass in all the subjects of class 12th board exams. If you score 60%+ then it will be helpful for you at the time of placement. You just need a valid score (above 40%) to get admission in NITs for Bachelor of Architecture courses.

You cannot get a seat in any of the NITs with this rank, You might be eligible to take admission in some private institutes which accept JEE score. To know about which colleges you are eligible to apply and where you can get a seat, use the college predictor tool to know more about various engineering colleges and you can choose one according to your preferred location.
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Your rank will be displayed in your results section if you have cleared the exam. Else, with your percentile you can calculate your approximate rank. (100- your percentile)/100) x total number of students.