Federal Bank has cut the interest rate on savings accounts by 25 basis points to 2.75%.Savings account balances between Rs 50 lakh and Rs 5 crore will now fetch 3.50% interest annually.Other private sector banks, such as HDFC Bank, Axis Bank, and ICICI Bank, have also cut interest rates on savings accounts by 25 bps to 2.75%.The move is in response to the Reserve Bank of India's repo rate cut and aims to benefit banks on the margin front.