Dear , its is a good score and as far as your concern for getting into an NIT you need not to worry since 2020 cut off for SC is 54 and in comparison to this cut off you have achieved a lot.

Thus you are applicable for JEE Advance , and for knowing the college on basis of your percentile do check the career 360 college predictor.

Thank you for contacting career360.

Best wishes for your bright future.