The ranks of Indian billionaires grew by a third in 2010, with Mukesh Ambani remaining the richest with a fortune of $27 billion, though his wealth dropped 15%. London-based steel tycoon Lakshmi Mittal stayed in the No. 2 slot, but his wealth dropped 13% from a year earlier. Prince Charles and India's President will declare open the Commonwealth Games in Delhi. Over 3,800 engineering graduates and 200 postgraduates are set to join SBI in clerical roles, surprising those aspiring to be engineers. Technology czar Shiv Nadar has committed over 10% of his wealth to philanthropic ventures like schools and a university, totaling Rs. 4,000 cro