Steel magnate Lakshmi Mittal was ranked at No. 5 followed by OP Jindal Group matriarch Savitri Jindal, Sun Pharma's Dilip Shanghvi and Radhakishan Damani, whose Avenue Supermarts owns the DMart
According to the Bloomberg Billionaires Index, Chinese billionaire Jack Ma, the founder of e-commerce major Alibaba Group has toppled Ambani to get the top spot in Asia