Hi Pradeep,

I think this answer does not need any explanation because Indian Institute of Management Ahmedabad or IIM A tops the list without any fail.

The college was established in the year 1961 and since then it is ranked at first everytime.

To Know about IIM A in detail, click on this link: https://www.careers360.com/university/indian-institute-of-management-ahmedabad

Hope this helps.

Good Luck:)