Hello,

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CAT is the entrance exam for admission to all IIMs. There are 20 IIMs and ayou want to take admission in any of the IIMs then you need to have atleast 98% in your cat examinination... Few of the IIMs need only 80% but, most of the IIMs prefer students with 95% above percentage...  Here is the list of top 5 IIMs in India,

• IIM Ahmedabad
• IIM Bangalore
• IIM Calcutta
• IIM Lucknow
• IIM Bombay

All the IIMs in India, have the same value, every IIM provides same kind of facilities and quality of education.. You may opt any of it without any confusion.. Here is the link, you can check the Eligiblity and qualification criteria required of the IIM you want to go,

https://bschool.careers360.com/colleges/list-of-top-iim-colleges-in-india