Bharti Airtel: Revenue Up 2.3%, but Below Expectations; PAT Exceeds Estimates Tata Chemicals: Earnings Below Estimates; Revenue Down 10.1%; PAT Drops 54.4% Ashok Leyland: Revenue Up 6.7%; PAT Surges 73.4% BSE: Revenue Up 82.2%; PAT Jumps 123% Earnings Today: LIC, Britannia, Godrej Properties, and More HDFC Bank's Proposal to Acquire 9.5% Stake in IndusInd Bank Approved by RBI