Mukesh Ambani on Friday became India's richest person with a net worth of $99.7 billion, as per Bloomberg. He's followed by Gautam Adani ($98.7 billion), Azim Premji ($28.7 billion), and Shiv Nadar ($25.9 billion). The list of India's 10 richest people includes Lakshmi Niwas Mittal ($20.1 billion), Radhakishan Damani ($19.6 billion), Uday Kotak ($14.8 billion) and Dilip Sanghvi ($14.5 billion).