2021HIMCM數模競賽B題
2021HiMCM數模學術活動B題 Problem B Problem B: Tackling the Drought Background Lake Mead, a Colorado River reservoir on the Nevada-Arizona border, is the largest water reservoir in the United States...
2021HiMCM數模學術活動B題 Problem B Problem B: Tackling the Drought Background Lake Mead, a Colorado River reservoir on the Nevada-Arizona border, is the largest water reservoir in the United States...
PURPLE COMET MATH MEET April 2010 MIDDLE SCHOOL - PROBLEMS ? Copyright Titu Andreescu and Jonathan Kane Problem 1 If 125 + n + 135 + 2n + 145 = 900, find n. Problem 2 Three boxes each contain four ...
BPhO Round 1 Section 1 15th November 2019 This question paper must not be taken out of the exam room Instructions Time: 1 hour 20 minutes for this section. Questions: Students may attempt any parts...
PURPLE COMET MATH MEET April 2009 MIDDLE SCHOOL - PROBLEMS ?opyright Titu Andreescu and Jonathan Kane Problem 1 The pentagon below has three right angles. Find its area. Problem 2 Let p1 = 2, p2 = ...
British Physics Olympiad 2018-19 BPhO Round 1 Section 2 16th November 2018 This question paper must not be taken out of the exam room Instructions Time: 5 minutes reading time (NO writing) and 1 ho...
PURPLE COMET MATH MEET– April 2008 MIDDLE SCHOOL – PROBLEMS ? Copyright Titu Andreescu and Jonathan Kane Problem 1 Find the greatest prime factor of the sum of the two largest two-digit prim...
British Physics Olympiad 2018-19 BPhO Round 1 Section 1 16th November 2018 This question paper must not be taken out of the exam room Instructions Time: 1 hour 20 minutes for this section. Question...
PURPLE COMET MATH MEET– April 2007 MIDDLE SCHOOL – PROBLEMS ? Copyright Titu Andreescu and Jonathan Kane Problem 1 Last Sunday at noon the date on the calendar was 15 (April 15, 2007). What will be...
UW-Whitewater / UT-Dallas Mathematics Meet – April 2006 MIDDLE SCHOOL ? Copyright Titu Andreescu and Jonathan Kane Problem 1 Michael is celebrating his fifteenth birthday today. How many Sundays ha...
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