Croatian National Competitions 2011

#CompetitionYearsProblemsYears
1Grade 91992–2026159
2Grade 101992–2026159
3Grade 111992–2026158
4Grade 121992–2026159

Documents

YearFilenameLanguageSource
2011drzavno_ssA_2011_zad.pdfhr—
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ProblemSourceTags
Grade 9 2011 Problem 1Grade 9 2011AlgebraEqSystems
Grade 9 2011 Problem 2Grade 9 2011AnglesEquilateralGeometryPolygon
Grade 9 2011 Problem 3Grade 9 2011AreaConstructionNTRight triangle
Grade 9 2011 Problem 4Grade 9 2011CircleGeometryPerpendicularityQuad
Grade 9 2011 Problem 5Grade 9 2011CombinatoricsCountingGraphs
Grade 10 2011 Problem 1Grade 10 2011DiophantineDivisibilityNT
Grade 10 2011 Problem 2Grade 10 2011AlgebraInequalitiesPolynomialsRadicals
Grade 10 2011 Problem 3Grade 10 2011AbsAlgebraExpSystems
Grade 10 2011 Problem 4Grade 10 2011AnglesGeometryIsoscelesTriangle
Grade 10 2011 Problem 5Grade 10 2011CombinatoricsCountingOptimization
Grade 11 2011 Problem 1Grade 11 2011GeometryInequalitiesRight triangleTrigonometry
Grade 11 2011 Problem 2Grade 11 2011DiophantineEqNT
Grade 11 2011 Problem 3Grade 11 2011AnglesGeometryIsoscelesTriangle
Grade 11 2011 Problem 4Grade 11 2011AlgebraInequalitiesNT
Grade 11 2011 Problem 5Grade 11 2011BoardColoringCombinatorics
Grade 12 2011 Problem 1Grade 12 2011CombinatoricsConstructionSeq
Grade 12 2011 Problem 2Grade 12 2011AlgebraFunctionalFunctions
Grade 12 2011 Problem 3Grade 12 2011CountingNTRational
Grade 12 2011 Problem 4Grade 12 2011CollinearGeometryIncircleTriangle
Grade 12 2011 Problem 5Grade 12 2011CombinatoricsGeometryPolygon