During his tenure the
Indian Rupee notes of denominations ₹ 2, 5, 10, and 100, commemorating the birth centenary of
Mahatma Gandhi was reissued on 24 August 1970, these notes bear his signature, the earlier issue bears the signature of
L. K. Jha. Due to his short interim term his signature does not appear on any other Indian rupee notes. Due to their relative rarity, banknotes bearing his signature are sold at a huge premium in grey market. A five rupee banknote signed by him sells at rupees 300 to 500. In March 1947, before India's independence, Adarkar had submitted a report to Government on health insurance scheme for industrial workers. Later this report became the basis of the
Employees' State Insurance Act, 1948. Adarkar also served as India's Executive Director at the
International Monetary Fund. As Deputy Governor, RBI he was involved in the establishment of the
National Institute of Bank Management. ==References==