Hello.
IIM Indore is one of the most prestigious Business School in India possessing 76th rank in the top university if you are talking about MBA admission so you will have to first crack CAT examination with very good percentile along with this you should also have good academic record that will also be considered for the final admission.
For more detail about IIM indoor you can go with the provided link:
https://www.careers360.com/university/indian-institute-of-management-indore
Best of luck.