Currencies and Exchange Rates

Malta adopted the Euro in 2008, replacing the Maltese Lira. The Yen is Japan's currency, while the US Dollar and Australian Dollar are used in their respective countries.

Nauru uses the Australian Dollar as its official currency. The CFA Franc is used in West and Central Africa, while the Euro and US Dollar are currencies from different regions.

Palau uses the US Dollar as its official currency. The Jordan Dinar is used in Jordan, the Euro in European Union countries, and the Australian Dollar in Australia.

The Lari is the official currency of Georgia. The Cedi is used in Ghana, the Lebanese Pound in Lebanon, and the Euro in European Union countries.

Option (3) is the correct answer. 

The Ghanaian cedi is the currency of Ghana. South Africa uses the rand, Kenya uses the shilling, and Egypt uses the pound.

France provides the currency for the Bank of Central African States (BEAC) through the Central African CFA franc, which is guaranteed by the French Treasury. The CFA franc is pegged to the euro and France maintains the convertibility guarantee, meaning it ensures the currency can be exchanged at a fixed rate. This monetary arrangement has been in place since the colonial era. Option A is correct - France provides the currency. Options B (UK), C (Netherlands), and D (Germany) are incorrect as they have no role in the CFA franc system.

As of June 30, 2010, futures trading was permitted in four major currencies - US Dollar, Euro, Japanese Yen, and British Pound - on exchanges like NSE and MCX-SX. This was part of India's gradual liberalization of forex derivatives. The RBI and SEBI had approved these four currencies for futures trading.

A cross rate is the exchange rate between two currencies, neither of which is the US dollar or another major currency that serves as the market's principal benchmark rate. For example, if you want to exchange Euros for Japanese Yen, you would calculate the cross rate using both currencies' rates against the US dollar. Cross rates are essential in forex markets for currency pairs that aren't actively traded.

Denmark has opted out of the Eurozone and retains its own currency (Danish Krone). While Spain and Portugal adopted the Euro, Denmark negotiated an exemption. This is a key distinction in EU integration - not all EU members use the single currency.

Baht (often spelled Baht) is the currency of Thailand. Taiwan uses New Taiwan Dollar, Ghana uses Ghanaian Cedi, and Egypt uses Egyptian Pound. The Thai Baht is one of the oldest currencies in Asia, dating back to the ancient Sukhothai Kingdom.

Muhammad bin Tughlaq introduced several experimental economic measures, including a token currency system. He issued copper coins that were meant to have the same value as silver coins (Dinar). This was an early attempt at fiat currency, though it ultimately failed due to counterfeiting and lack of public confidence.

Among the options provided, the British Pound Sterling (GBP) typically has the highest exchange value per unit. Historically, one Pound is worth more than one Euro or one US Dollar in the foreign exchange market.