Mathematics Challenge (MIMS- eTwinning project, 2014-2015)
The most popular problems created by students from CTIC Beius (11th B)
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1.How many years celebrates, in May 2016, Technical College Ioan Ciordas Beius, our school? *
Hint: Calculate the area of a rectangle with perimeter 46 m and length greater with 3 meters than the width.
2.What is the year that was founded the National College Samuil Vulcan Beius? *
 Hint: It is a number between 1820 and 1830 divisible by 4 and not divisible by 3.
3.Solving the equation below one of the solutions  represents population of Beius and the other solution is the smallest odd integer. What is the population of Beius? *
x^2-12090x+12089=0 (x^2 is x to the power of two)
4.Solving the equation get Beius population density. *
abs (2x-988)+sqr ((x-494)^2)=0, where ~abs=the absolute value~ and ~sqr=square root~
5.Distance Beius to Stana de Vale (resort) in km. *
Hint: Cube to the first odd prime number.
6.Number mysterious. *
It is the sum of the number of trees in the city emblem and the number of rivers that pass through Beius and the number of schools that exist in Beius.
7.How many kilometers are between Beius and Oradea, Bihor county seat? *
Hint. Calculate (10-2)(10+2)-33
8.What is the distance between Beius and Baile Felix, spa resort? *
Hint: Calculate the area of a rectangle triangle with the two lengths catheti of 18 and 6.
9.What is the number that occurs most often? *
Watch the figure below! (is six numbers)
Figure, to 9 problem
10. The result is? *
Figure, to 10 problem, is below
11. The result is? *
Figure, to 11 problem
12. The inverse of matrix A is ... *
Write elements of the first line followed by the second line, with commas between them. Example: a, b, c, d
Figure, to 12 problem
To tell you the score must present yourself. Write name, school, country and an address where to send you the result (reward). If you want, we send you the result to your address of the our project. Good luck! Last day of competition, August 30, 2015. *
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