Correct option is C
The RBI’s June 2025 guidelines state that banks can accept silver coins up to 500 grams per borrower, provided they are bank-minted and have a minimum purity of 92.5%.
Knowledge Booster:
RBI has framed similar restrictions for gold coins, limiting their acceptance as collateral to 50 grams per borrower.
Such measures ensure standardization of collateral quality and protect banks against risks of impurity or overvaluation.