My percentile in January session 2020 is 30.3 in sc category? Do i have any chance in Nit? what is my Air rank?

With 30.3 percentile in JEE Main, you expect your All India Rank to be around 626000-630000. With this much percentile, there are very less chances of getting a seat in a NIT through open category.

However, following are some colleges where you may get admission based on your percentile:

• Shaheed Bhagat Singh State Technical Campus
• I.K. Gujral Punjab Technical University
• Shivaji University
• Beant College of Engineering and Technology
• etc...

There are negligible chances of getting into NIT based on this percentile. You can check the last years' cutoffs using the links provided below:

https://josaa.nic.in/webinfocms/Public/View.aspx?page=71

https://josaa.nic.in/Result/Result/OpeningClosingRankArchieve.aspx

To get the list of all colleges which you may get with this much percentile, kindly make use of colleges predictor using the link provided below:

JEE Main College Predictor 2020 - Predict Colleges based on your JEE Main Rank

JEE Main College Predictor – Know your College Admission Chances Based on your Rank/Percentile, Home State, Caste, Gender, Exam Result & Get ...