The merger between giant mortgage lender HDFC and its group company, leading private bank HDFC Bank, sets all kinds of records. It creates a financial services giant with advances amounting to nearly Rs 18 trillion, assets under management of over Rs 25 trillion, a net worth of over Rs 3 trillion, and the highest free-float market cap in India. Given that the group also controls a leading private insurance entity, and a top-rung mutual funds house, it’s a one-stop shop for financial services and products. The merged entity will be a very large bank, with investors in HDFC receiving 42