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The ten Naira note, distinguished by its orange tint, bears the likeness of Alvan Ikoku, a figure notable for his contributions to education in Nigeria.His representation on the note commemorates his pioneering efforts in establishing one of the earliest African-owned secondary schools, thus exemplifying the nation's commitment to educational development.
When the naira was introduced, it had an official exchange rate of US$1.52 for ₦1, though a currency black market existed in which the naira traded at a discount relative to the official exchange rate. The official exchange rate set by the Central Bank of Nigeria: naira to U.S. dollar is approximately ₦767.54 per 1 US dollar.
The exchange rate is grossly more favourable to the seller of the foreign currency than is the official bank rate, but such trading is usually illegal. [ citation needed ] In many rural areas there is still a strong bartering culture, the exchanged items being of more immediate value than official currency (following the principle that one can ...
The Nigerian two hundred-naira bill (₦200) is a denomination of Nigerian currency. The first Nigerian note with this value was issued in November 2000. [1] Sardauna of Sokoto Ahmadu Bello has been featured on the obverse of the bill since 2000.
A currency pair is the quotation of the relative value of a currency unit against the unit of another currency in the foreign exchange market.The currency that is used as the reference is called the counter currency, quote currency, or currency [1] and the currency that is quoted in relation is called the base currency or transaction currency.
The following table compares general and technical information for a selection of common and uncommon Texas Instruments graphing calculators. Many of the calculators in this list have region-specific models that are not individually listed here, such as the TI-84 Plus CE-T, a TI-84 Plus CE designed for non-French European markets.
Sterling (ISO code: GBP) is the currency of the United Kingdom and nine of its associated territories. [3] The pound ( sign: £ ) is the main unit of sterling, [ 4 ] [ c ] and the word pound is also used to refer to the British currency generally, [ 7 ] often qualified in international contexts as the British pound or the pound sterling .
An early graphing calculator was designed in 1921 by electrical engineer Edith Clarke. [1] [2] [3] The calculator was used to solve problems with electrical power line transmission. [4] Casio produced the first commercially available graphing calculator in 1985. Sharp produced its first graphing calculator in 1986, with Hewlett Packard ...