India's monetary unit is the Rupee, which is a five-letter word. The Rupee is the official currency of India and has been in use since ancient times. It is also used in other countries such as Nepal, Bhutan, and Mauritius. The Rupee is divided into 100 paise and is issued in coins and banknotes. The Reserve Bank of India is responsible for issuing the Rupee and managing its circulation. The Rupee is one of the most widely traded currencies in the world and is an important part of India's economy.