Hello Khemraj,

You are not eligible for any NITs IIITs and GFTIs as you do not clear the basic eligibility criteria of these colleges. You have secured 62% in boards and this is below the minimum qualifying percentage set for your category. And OBC candidate needs to secure minimum of 75% in boards to be eligible for NITs, IIITs etc. 

You can find out the colleges that you can get with your jee marks by visiting the following link:

https://engineering.careers360.com/jee-main-college-predictor

All the best.