hello aspirant,

Since you have not mentioned your category, I am considering you as a GENERAL Category Student. Looking at the previous year JEE advance Cutoff, in order to get into IIT Bombay, your Rank must be within 250 in JEE advance to get the top branches in IIT BOMBAY. And you must have a marks of around 200+ in JEE Advance to get into IIT BOMBAY.

Further, please note that the above prediction is totally based on the previous year JEE advance Cutoff which may vary this year as the Cutoff are bound to change every year. THE JEE ADVANCE Cutoff depends on various factors like : Previous year Cutoff trends, Difficulty level of the paper, number of aspirants appearing, etc/

Further, to know more about the JEE Advance Cutoff for previous years, you can follow the below mentioned link to know more : https://engineering.careers360.com/articles/jee-advanced-cutoff

Also you can follow the JEE advance College predictor tool to know more about your chances to any IIT :

I hope that this will help.