RANDOM NUMBERS. 1  Also check Dice Simulator for a random dice utility. 2  Random numbers are at the heart of the Combination Lock number puzzle math game. 3  This site is listed in the 'Slightly Interesting' section at PointlessSites.com.
History of Qatar: The Discovery of Oil. History of Qatar: The Discovery of Oil Last updated on Thursday 22nd April 2010. Petroleum was discovered in commercial quantities in Qatar in 1939 and was first exported in 1949. Oil revenues have given Qatar a substantial income and a high standard of living. Exploratory drilling in Qatar began in 1938 and Oil was discovered in Dukhan on the west coast in 1939. By 1940 Qatar was producing about 4,000 barrels per day.
Until 1966, Qatar used the Indian rupee as currency, in the form of Gulf rupees. When India devalued the rupee in 1966, Qatar, along with the other states using the Gulf rupee, chose to introduce its own currency.rticle (1) states that the Qatari Riyal exchange rate shall be pegged against the US Dollar at (3.64), and sets upper and lower limits of QAR 3.6415 and QAR 3.6385 for the Qatar Central Bank's purchase and sale of dollars with banks operating in Qatar.