1 naya paisa (Indian coin)
The Indian One Naya paisa was a unit of currency equaling of the Indian rupee. The symbol for paisa is p. In 1955, India adopted metric system for coinage and amended the "Indian Coinage Act". Subsequently, one paisa coins were introduced on 1 April 1957. From 1957 to 1964, one paisa coin was called "Naya Paisa" and on 1 June 1964, the term "Naya" was dropped and the denomination was simply called "One paisa". Naya paisa coin has been demonetized and is no longer a Legal tender.