For taking admission in top NITs B.arch and M.arch offering colleges,one need to give JEE MAINS-2 or JEE-IIT exam.
You need to give jee mains - 2 only .
You should go through this link for some more details.
https://engineering.careers360.com/articles/jee-main-eligibility-criteria
Good luck
Related Questions
Know More about
Joint Entrance Examination (Main)
Answer Key | Eligibility | Application | Preparation Tips | Question Paper | Admit Card | Result | Accepting Colleges
Get Updates BrochureYour Joint Entrance Examination (Main) brochure has been successfully mailed to your registered email id “”.