Dear Syed

your son will differnately score a good rank in JEE ADVANCED and will get admission in TOP IIT's don't panic and your son is geeting ALL Top NIT's with good branch and for further details you can check previous years cut off's of NIT's with the link that i am providing below hope this will help you and all the very best for your son ADVANCED exam .

For more queries you can comment below

Thank You !!