At the June policy announcement, Das had said banks had passed on only 21 bps of the 50 bps rate cuts.
The company has reported the highest ever quarterly profit after tax in the latest June quarter.
The country's reserve position with the fund also declined by USD 1.5 million to USD 3.345 billion.
Forex traders said rupee along with most Asian currencies strengthened following dovish comments from New York Fed officials.
Led by a sell-off in auto and banking stocks, the 30-share Sensex cracked 560.45 points or 1.44 pc to settle at 38,337.01.
The benchmark BSE Sensex surrendered all gains to end at 560.041 points or 1.44 per cent lower at 38,337.01.
SFBs are giving interest rate up to nine per cent on their regular FDs and offering 9.5 per cent in case of senior citizen FDs.
Rupee opened strong at 68.78 at the interbank forex market then gained further ground to touch 68.74 per dollar.
The 30-share index opened over 150 points tracking rally global equities, but surrendered all gains to trade 201.04 points lower.
After 4 rounds of hearing, NCLT has asked the RP to file periodic reports on the development in the resolution process.