HDFC has revised deposit interest rates with effect from 3rd May 2012. HDFC has reduced deposit rates from 10% to 9.75% for general public for their platinum deposits,cumulative option. Revised Platinum Deposit Rates: Deposit Period Monthly Income Plan Quarterly Income Plan Half-Yearly Income Plan Annual Income Plan Cumulative 15 Months 9.4 9.45 9.55 NA 9.75…