hello rahul,

the marks required for the student belong to the sc category will changes with every year with the course.you can check out the both links,to know the ranks and marks details and also to know the opening and closing ranks for the nit,allahabad.

https://engineering.careers360.com/articles/jee-main-marks-vs-rank

https://engineering.careers360.com/articles/jee-main-cutoff-for-mnnit-allahabad

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)