Hello ,

I hope your are doing well. As per your mentioned query, i would like to know you that if you want to get admission in IIT Bombay firstly you have to secure minimum or more than 75% in your 12th exam. After that you have to give entrance exam named JEE MAINS. If you clear this entrance exam after that you have to give the last exam for acquiring seat in IIT Bombay.

To know more, kindly go through the given link :

https://engineering.careers360.com/hi/articles/jee-advanced-cutoff-for-iit-bombay

I hope this helps you !!