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100 prisoners problem. Each prisoner has to find their own number in one of 100 drawers, but may open only 50 of the drawers. The 100 prisoners problem is a mathematical problem in probability theory and combinatorics. In this problem, 100 numbered prisoners must find their own numbers in one of 100 drawers in order to survive.
If 100 bushels of corn be distributed among 100 people such that each man gets 3 bushels, each woman 2 bushels and each child half a bushel, then how many men, women and children were there? Arabian mathematics. Abu Kamil (850 - 930 CE) considered non-negative integer solutions of the following equations: x + y + z = 100 3x + (/20)y+ (1/3)z = 100.
The current world population growth is approximately 1.09%. [7] People under 15 years of age made up over a quarter of the world population (25.18%), and people age 65 and over made up nearly ten percent (9.69%) in 2021. [7] The world population more than tripled during the 20th century from about 1.65 billion in 1900 to 5.97 billion in 1999.
This is a list of the oldest living people who have been verified to be alive as of the dates of the cited supporting sources. It was estimated in 2015 that between 150 and 600 living people had reached the age of 110. [ 1 ]
Islamic world contributions to Medieval Europe. A Christian and a Muslim playing chess, illustration from the Book of Games of Alfonso X (c. 1285). [ 1 ] During the High Middle Ages, the Islamic world was at its cultural peak, supplying information and ideas to Europe, via Al-Andalus, Sicily and the Crusader kingdoms in the Levant.
The critics consensus reads: "Narratively challenging and visually haunting, We're All Going to the World's Fair adds a uniquely ambitious and unsettling entry to the crowded coming-of-age genre." [18] On Metacritic, the film has a rating of 78 out of 100 based on 24 reviews, indicating "generally favorable reviews". [19]
Population density is the number of people per unit of area, usually transcribed as "per square kilometer" or square mile, and which may include or exclude, for example, areas of water or glaciers. Commonly this is calculated for a county, city, country, another territory or the entire world . The world's population is around 8,000,000,000 [3 ...
The indicators used in the 2022 report were life expectancy at birth; expected years of schooling for children; mean years of schooling for adults; and gross national income per capita. The indicators are used to create a health index, an education index and an income index, each with a value between 0 and 1.