Hey tejaswini!
Cutoff marks and rank differ every year and for every IIT. No one can accurately tell you the minimum rank.being an OBC girl student , you need to score a minimum marks of 150 to be on a safer side . And , your rank should be under 5k on the basis of previous year cutoffs. To see the cutoffs of previous year JEE MAINS , do follow the given link :
https://engineering.careers360.com/articles/jee-main-cutoff
for JEE ADVANCED,do follow this link :
https://engineering.careers360.com/articles/jee-advanced-cutoff
Best hopes!
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