How to become an IB analyst at JP Morgan in India?

I am a newbie with a question, Is it possible to land an investment banking analyst role at JPMorgan coming from a tier 3 BBA college in India? How does a BBA from a tier 1 college compare in terms of opportunities, and is an MBA essential for breaking into investment banking in India? What steps should I take to improve my chances? Also, list what exactly these Investment Banks look at while selecting candidates…how much of a role does the tier of college play, and do gap years after class 12 affect your chances