Firstly it is weightage not watage brother.
Well X11 marks have actually no role to play in your selection at IIT's or NIT's.
You just have be among top 20%ile of your respective board which holds true for GEN,GEN-EWS,OBC. For SC and ST they recieve relaxement in this criteria.
Application | Eligibility | Exam Pattern | Admit Card | Preparation Tips | Answer Key | Result | Accepting Colleges
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile