The tenga was a currency of Khwarazm issued until 1873 and between 1918 and 1924.[1] It was subdivided into 10 falus. The tenga was replaced in 1873 by the Russian ruble and in 1924 by the Soviet ruble at a rate of 1 Soviet ruble = 5 Tenga.
Notes and References
Book: George S. Cuhaj. Thomas Michael. Collecting World Coins, 1901-Present. 13 March 2015. F+W Media, Inc.. 978-1-4402-4460-5. 188–. Penguin Publishing .