The Reserve Bank of India (RBI) serves as a bankers' bank, which is reflected in all three statements. Firstly, other banks maintain deposits with the RBI, allowing it to regulate the availability of money. Secondly, the RBI acts as a lender of last resort, providing financial support to commercial banks when they face liquidity shortages. Lastly, it offers guidance on monetary policy and banking regulations, ensuring overall stability in the financial system. This multifaceted role is essential for maintaining confidence in the banking sector and managing economic stability, aligning with key principles covered in standard UPSC-level sources.