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Exchange rate history of the Indian rupee. This is a list of tables showing the historical timeline of the exchange rate for the Indian rupee (INR) against the special drawing rights unit (SDR), United States dollar (USD), pound sterling (GBP), Deutsche mark (DM), euro (EUR) and Japanese yen (JPY). The rupee was worth one shilling and sixpence ...
The Big Mac Index is a price index published since 1986 by The Economist as an informal way of measuring the purchasing power parity (PPP) between two currencies and providing a test of the extent to which market exchange rates result in goods costing the same in different countries. It "seeks to make exchange-rate theory a bit more digestible ...
Tables of historical exchange rates to the United States dollar. Listed below is a table of historical exchange rates relative to the U.S. dollar, at present the most widely traded currency in the world. [1] An exchange rate represents the value of one currency in another. An exchange rate between two currencies fluctuates over time.
A modern scientific calculator with an LCD. An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics . The first solid-state electronic calculator was created in the early 1960s. Pocket-sized devices became available in the 1970s, especially after the ...
Mathematics in Ancient Egypt: A Contextual History. First edition. Mathematics in Ancient Egypt: A Contextual History is a book on ancient Egyptian mathematics by Annette Imhausen. It was published by the Princeton University Press in 2016.
The Indian rupee was a silver-based currency during much of the 19th century, which had severe consequences on the standard value of the currency, as stronger economies were on the gold standard. During British rule, and the first decade of independence, the rupee was subdivided into 16 annas.
The history of Egypt has been long and wealthy, due to the flow of the Nile River with its fertile banks and delta, as well as the accomplishments of Egypt 's native inhabitants and outside influence. Much of Egypt's ancient history was a mystery until Egyptian hieroglyphs were deciphered with the discovery and deciphering of the Rosetta Stone.
The history of money is the development over time of systems for the exchange, storage, and measurement of wealth. Money is a means of fulfilling these functions indirectly and in general rather than directly, as with barter . Money may take a physical form as in coins and notes, or may exist as a written or electronic account.