Ratan Tata is India's Richest Man, then why he is not in the list of top 10 richest people of India

Ratan Tata net worth is 1 billion dollars,but he can be the India's Richest person because his multinational companies annual capitalisation is 130 billion dollars,then why his name was not in the list of India's Richest man.

If you want to know watch the full video........

Ratan Tata,net worth of Ratan Tata,investment of Ratan Tata,companies of Tata group,owner of Tata group,Ratan Tata family,