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Al-Khwarizmi - Quiz
Contributed by: Gibson
  • 1. Which field was the subject of Al-Khwarizmi's second most influential work?
A) Algebra
B) Astronomy
C) Arithmetic
D) Geometry
  • 2. In what language did the original Arabic version of Al-Khwarizmi's arithmetic work survive?
A) Latin
B) Persian
C) It did not survive in Arabic
D) Greek
  • 3. What is the English translation of 'kitab al-hisab al-hindi'?
A) Indian numerals
B) Book of addition and subtraction
C) The art of arithmetic
D) Book of Indian computation
  • 4. What was the purpose of the 'takht' or dust board?
A) To teach astronomy
B) To store manuscripts
C) To perform calculations
D) To measure distance
  • 5. Who replaced Al-Khwarizmi's algorithms with pen and paper methods?
A) Al-Razi
B) Al-Uqlidisi
C) Adelard of Bath
D) Ibn Sina
  • 6. What does the term 'algorithm' derive from?
A) The Indian word for numbers
B) The word for dust board
C) The Latinized form of Al-Khwarizmi's name
D) The Greek word for calculation
  • 7. How many Latin texts providing adaptations of Al-Khwarizmi's methods have survived?
A) Four
B) Six
C) Eight
D) Two
  • 8. Which manuscript is believed to be the closest to Al-Khwarizmi's original writings?
A) Dixit Algorizmi
B) Liber Pulveris
C) Liber Alchoarismi de Practica Arismetice
D) Liber Ysagogarum Alchorismi
  • 9. Who is credited with translating the astronomical tables in 1126?
A) The University of Cambridge
B) Al-Uqlidisi
C) Al-Khwarizmi
D) Adelard of Bath
  • 10. What number system did Al-Khwarizmi introduce to the Western world?
A) Babylonian numerals
B) Hindu-Arabic numerals
C) Roman numerals
D) Greek numerals
  • 11. The term 'algorism' refers to what?
A) The construction of a dust board
B) The technique of performing arithmetic with Hindu-Arabic numerals
C) A translation of ancient texts
D) The study of stars
  • 12. What was the medium used to write figures on a dust board?
A) A stylus
B) A brush
C) A pen
D) A feather
  • 13. What 1857 title was given to the manuscript 'Dixit Algorizmi'?
A) Algoritmi de Numero Indorum
B) Liber Pulveris
C) Liber Alchoarismi
D) Kitab al-hisab
  • 14. Al-Khwarizmi's algorithms replaced which type of method in Europe?
A) Abacus-based methods
B) Pen and paper methods
C) Roman tally systems
D) Mental calculation methods
  • 15. During which historical period was Al-Khwarizmi active?
A) Enlightenment
B) Ancient Greek period
C) Renaissance
D) Islamic Golden Age
  • 16. In which city did Al-Khwarizmi work at the House of Wisdom?
A) Khwarazm
B) Baghdad
C) Damascus
D) Cairo
  • 17. Which system did Al-Khwarizmi's arithmetic textbook introduce to the Western world?
A) Abacus calculation system
B) Roman numeral system
C) Decimal-based positional number system
D) Binary number system
  • 18. What does the Arabic term 'al-jabr' translate to?
A) Division of numbers
B) Completion or rejoining
C) Multiplication of squares
D) Subtraction of parts
  • 19. What scientific instruments did Al-Khwarizmi write about?
A) Sextant and barometer
B) Astrolabe and sundial
C) Microscope and thermometer
D) Telescope and compass
  • 20. What is Al-Khwarizmi's descent?
A) Persian
B) Indian
C) Greek
D) Roman
  • 21. Which caliph established the House of Wisdom?
A) Al-Wathiq
B) Harun al-Rashid
C) Al-Tabari
D) Al-Ma'mun
  • 22. How did Al-Khwarizmi present his algebraic problems in the absence of modern notation?
A) Using ordinary text
B) Using secret codes
C) Using poetic verse
D) Using complex diagrams only
  • 23. What was the significance of Al-Khwarizmi's astronomical tables known as Zij?
A) They were used to track market prices
B) Essential tools for predicting astronomical events
C) They provided religious prophecies
D) They were used to build ships
  • 24. How many tables are included in the Zīj as-Sindhind?
A) 116
B) 820
C) 37
D) 1000
  • 25. The term 'Sindhind' is a corruption of which Sanskrit word?
A) Siddhānta
B) Brahmasiddhanta
C) Sanskrit-Zij
D) Zij
  • 26. Whose work provided the mean motions in Al-Khwarizmi's tables?
A) Maslama al-Majriti
B) Ptolemy
C) Adelard of Bath
D) Brahmagupta
  • 27. The Zīj as-Sindhind contains tables for the Sun, the Moon, and how many planets?
A) Seven
B) Five
C) Three
D) Nine
  • 28. Who created the version of the Zīj that survived in a Latin translation?
A) Maslama al-Majriti
B) Adelard of Bath
C) Al-Khwarizmi
D) Brahmagupta
  • 29. Which of these is a location where a manuscript of the Latin translation is kept?
A) British Museum
B) Library of Congress
C) Bodleian Library
D) Vatican Library
  • 30. What did the Zīj as-Sindhind mark in Islamic astronomy?
A) The end of scientific study
B) A rejection of Indian methods
C) A turning point
D) A transition to Greek-only studies
  • 31. What was a practical application of the astronomical events predicted by the Zīj?
A) Weather forecasting
B) Agricultural irrigation
C) Geological mapping
D) Navigation
  • 32. How many chapters does the Zīj as-Sindhind consist of?
A) Approximately 116
B) Approximately 37
C) Approximately 10
D) Approximately 50
  • 33. In what year was the book Geography (Kitāb Ṣūrat al-Arḍ) finished?
A) 750
B) 833
C) 850
D) 800
  • 34. Whose second-century work did Al-Khwārizmī rework in his Geography?
A) Ptolemy
B) Marinus
C) Euclid
D) Archimedes
  • 35. How many coordinates of cities and geographical features does Al-Khwārizmī's Geography contain?
A) 833
B) 5000
C) 2402
D) 1000
  • 36. Who was able to reconstruct the missing map from Al-Khwārizmī's list of coordinates?
A) Paul Gallez
B) Hubert Daunicht
C) Ptolemy
D) Marinus
  • 37. What was Ptolemy's overestimate for the length of the Mediterranean Sea in degrees of longitude?
A) 50 degrees
B) 63 degrees
C) 100 degrees
D) 10 degrees
  • 38. What was Al-Khwārizmī's estimate for the length of the Mediterranean Sea?
A) 30 degrees
B) Nearly 50 degrees
C) 80 degrees
D) 63 degrees
  • 39. Where was Al-Khwārizmī's prime meridian located?
A) At the equator
B) At the Mediterranean shore
C) At the Canary Islands
D) At the Fortunate Isles
  • 40. Compared to the line used by Marinus and Ptolemy, where was Al-Khwārizmī's prime meridian positioned?
A) 10 degrees west
B) Directly on the same line
C) 50 degrees east
D) Around 10 degrees east
  • 41. What is the title of Al-Khwarizmi's treatise on the Hebrew calendar?
A) Kitāb al-Taʾrīkh
B) Kitāb ar-Rukhāma
C) Risāla fi istikhrāj ta'rīkh al-yahūd
D) Ma'rifat sa'at al-mashriq
  • 42. What cycle is described in Al-Khwarizmi's work on the Jewish calendar?
A) Metonic cycle
B) Gregorian cycle
C) Solar cycle
D) Lunar cycle
  • 43. How long is the intercalation cycle described by Al-Khwarizmi?
A) 12 years
B) 28 years
C) 19 years
D) 33 years
  • 44. Which month does Al-Khwarizmi's Jewish calendar work help determine the first day of?
A) Adar
B) Nisan
C) Elul
D) Tishrei
  • 45. What is the subject of Al-Khwarizmi's Kitāb al-Taʾrīkh?
A) Annals
B) Astrolabes
C) Spherical astronomy
D) Sundials
  • 46. Who mentions Al-Khwarizmi's Kitāb al-Taʾrīkh in the Al-Fihrist?
A) Maimonides
B) Al-Bīrūnī
C) Ibn al-Nadim
D) Mar Elias bar Shinaya
  • 47. Who found a copy of Al-Khwarizmi's Kitāb al-Taʾrīkh in Nusaybin?
A) Ibn al-Nadim
B) Mar Elias bar Shinaya
C) P. G. Comba
D) Al-Bīrūnī
  • 48. What is the subject of Al-Khwarizmi's Kitāb ar-Rukhāma?
A) Sundials
B) The Jewish calendar
C) Astrolabes
D) Spherical astronomy
  • 49. How many books did Al-Khwarizmi write on astrolabes?
A) One
B) Two
C) Three
D) Four
  • 50. When was the asteroid 13498 Al Chwarizmi discovered?
A) 2000
B) 1997
C) 1980
D) 1986
  • 51. Who discovered the asteroid 11156 Al-Khwarismi?
A) P. G. Comba
B) E. W. Elst
C) V. G. Ivanova
D) Mar Elias
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