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@pufinek
Created March 19, 2018 22:12
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{
"test": {
"title": "S02T17",
"slug": "S02T17",
"description": "Přípravný test k státní maturitě.",
"cermat": true,
"successfulLimit": 33,
"tasks": [
{
"slug": "S02T17U01",
"title": "S02T17U01",
"question":
"Upravte a vypočítejte: $$\\left({2\\cdot{10^{-9}}\\cdot3200}\\over{1,6\\cdot10^{-5}}\\right)^2=$$",
"maxPoints": 1,
"type": "options",
"categories": ["5a89fe15bf5e07c5af6d5f9d"],
"options": [
{ "name": "opt1", "problem": "##1\\over25##" },
{ "name": "opt2", "problem": "##3\\over25##" },
{ "name": "opt3", "problem": "##2\\over25##" },
{ "name": "opt4", "problem": "##4\\over25##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt4"],
"solutions": [{}]
},
{
"slug": "S02T17U02",
"title": "S02T17U02",
"question":
"Rozložte na součin činitelů: ##4x^2(a-b)+9y^2(b-a)=##",
"maxPoints": 2,
"type": "options",
"categories": ["5a89fddbbf5e07c5af6d5f99"],
"options": [
{ "name": "opt1", "problem": "##(a-b)(2x+3y)(2x+3y)##" },
{ "name": "opt2", "problem": "##(a+b)(2x-3y)(2x-3y)##" },
{ "name": "opt3", "problem": "##(b-a)(2x-3y)(2x+3y)##" },
{ "name": "opt4", "problem": "##(a-b)(2x-3y)(2x+3y)##" },
{ "name": "opt5", "problem": "##(a+b)(-2x+3y)(2x+3y)##" }
],
"correctAnswer": ["opt4"],
"solutions": [{}]
},
{
"slug": "S02T17U03",
"title": "S02T17U03",
"question":
"V oboru ##\\mathbb{N}## řešte: $$2a-(8a-1)-(a+2)\\cdot5=9$$",
"maxPoints": 1,
"type": "options",
"categories": ["5a8a0442bf5e07c5af6d5fa4"],
"options": [
{ "name": "opt1", "problem": "##K=\\{-1\\}##" },
{ "name": "opt2", "problem": "##K=\\{0\\}##" },
{ "name": "opt3", "problem": "##K=\\{\\emptyset\\}##" },
{ "name": "opt4", "problem": "##K=\\{-2\\}##" },
{ "name": "opt5", "problem": "jiná hodnota " }
],
"correctAnswer": ["opt3"],
"solutions": [{}]
},
{
"slug": "S02T17U04",
"title": "S02T17U04",
"question":
"##{2\\over5}\\cdot{3\\over10}-{1\\over5}:{5\\over7}=##",
"maxPoints": 1,
"type": "options",
"categories": ["5a89fddbbf5e07c5af6d5f99"],
"options": [
{ "name": "opt1", "problem": "##3\\over25##" },
{ "name": "opt2", "problem": "##-3\\over25##" },
{ "name": "opt3", "problem": "##-4\\over25##" },
{ "name": "opt4", "problem": "##-2\\over5##" },
{ "name": "opt5", "problem": "##2\\over5##" }
],
"correctAnswer": ["opt3"],
"solutions": [{}]
},
{
"slug": "S02T17U05",
"title": "S02T17U05",
"question": "##{{2+\\logx}\\over{3-\\logx}}=5##",
"maxPoints": 2,
"type": "options",
"categories": ["5a8a0581bf5e07c5af6d5fb0"],
"options": [
{ "name": "opt1", "problem": "##\\sqrt[5]{x^{13}}##" },
{ "name": "opt2", "problem": "##\\sqrt[8]{x^{13}}##" },
{ "name": "opt3", "problem": "##\\sqrt[7]{x^{13}}##" },
{ "name": "opt4", "problem": "##\\sqrt[6]{x^{13}}##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt4"],
"solutions": [{}]
},
{
"slug": "S02T17U06",
"title": "S02T17U06",
"question": "##\\logx+{1\\over\\logx}=2##",
"maxPoints": 2,
"type": "options",
"categories": ["5a8a054dbf5e07c5af6d5faf"],
"options": [
{ "name": "opt1", "problem": "##1##" },
{ "name": "opt2", "problem": "##10##" },
{ "name": "opt3", "problem": "##2##" },
{ "name": "opt4", "problem": "##5##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt2"],
"solutions": [{}]
},
{
"slug": "S02T17U07",
"title": "S02T17U07",
"question": "Vynásobte: ##\\sqrt{ab}\\cdot(\\sqrta-\\sqrtb)=##",
"maxPoints": 1,
"type": "options",
"categories": ["5a89fddbbf5e07c5af6d5f99"],
"options": [
{ "name": "opt1", "problem": "##a-b##" },
{ "name": "opt2", "problem": "##b\\sqrt{a}-a\\sqrt{b}##" },
{ "name": "opt3", "problem": "##\\sqrt{b}-\\sqrt{a}##" },
{ "name": "opt4", "problem": "##a\\sqrt{b}-b\\sqrt{a}##" },
{ "name": "opt5", "problem": "##a\\sqrt{a}-b\\sqrt{b}##" }
],
"correctAnswer": ["opt4"],
"solutions": [{}]
},
{
"slug": "S02T17U08",
"title": "S02T17U08",
"taskText":
"Potřebujeme nakreslit plán chalupy i se stodolou. Plán se na papír nejlépe vejde, když 15 metrovou zeď nakreslíme jako úsečku délky 12 cm.",
"question": "Jaké bude měřítko plánku?",
"maxPoints": 1,
"type": "options",
"categories": ["5a89fd44bf5e07c5af6d5f97"],
"options": [
{ "name": "opt1", "problem": "##1:250##" },
{ "name": "opt2", "problem": "##1:300##" },
{ "name": "opt3", "problem": "##1:125##" },
{ "name": "opt4", "problem": "##1:500##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt3"],
"solutions": [{}]
},
{
"slug": "S02T17U09",
"title": "S02T17U09",
"taskText": "34 slepic snese za 5 týdnů 850 vajec.",
"question": "Kolik vajec snese 28 slepic za 9 týdnů?",
"maxPoints": 1,
"type": "options",
"categories": ["5a89fdefbf5e07c5af6d5f9a"],
"options": [
{ "name": "opt1", "problem": "##1890##" },
{ "name": "opt2", "problem": "##1260##" },
{ "name": "opt3", "problem": "##1190##" },
{ "name": "opt4", "problem": "##1630##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt2"],
"solutions": [{}]
},
{
"slug": "S02T17U10",
"title": "S02T17U10",
"taskText":
"Pan Kučera si koupil nové auto, které stálo 279 000 Kč. Ihned zaplatil 60% ceny auta a poté v 36 splátkách 4650 Kč měsíčně.",
"question": "O kolik procent mu bude navýšena původní cena?",
"maxPoints": 1,
"type": "options",
"categories": ["5a89fdefbf5e07c5af6d5f9a"],
"options": [
{ "name": "opt1", "problem": "20%" },
{ "name": "opt2", "problem": "méně než 20%" },
{ "name": "opt3", "problem": "30%" },
{ "name": "opt4", "problem": "více než 30%" },
{
"name": "opt5",
"problem": "více než 20% a méně než 30%"
}
],
"correctAnswer": ["opt1"],
"solutions": [{}]
},
{
"slug": "S02T17U11",
"title": "S02T17U11",
"question":
"Vypočítejte: ##|\\sqrt{5}-2|-\\sqrt{5}+|1+\\sqrt{3}|-\\sqrt{3}=##",
"maxPoints": 2,
"type": "options",
"categories": ["5a89fe07bf5e07c5af6d5f9c"],
"options": [
{ "name": "opt1", "problem": "##\\sqrt{3}##" },
{ "name": "opt2", "problem": "##\\sqrt{5}##" },
{ "name": "opt3", "problem": "##3##" },
{ "name": "opt4", "problem": "##-1##" },
{ "name": "opt5", "problem": "##\\sqrt{8}##" }
],
"correctAnswer": ["opt4"],
"solutions": [{}]
},
{
"slug": "S02T17U12",
"title": "S02T17U12",
"question":
"Určete hodnotu výrazu ##{t+3}\\over{t^2-4}## pro ##t\\in\\{3\\}",
"maxPoints": 1,
"type": "options",
"categories": ["5a89fe95bf5e07c5af6d5fa2"],
"options": [
{ "name": "opt1", "problem": "##{7\\over5}##" },
{ "name": "opt2", "problem": "##1{4\\over5}##" },
{ "name": "opt3", "problem": "##1{3\\over5}##" },
{ "name": "opt4", "problem": "##1{2\\over5}##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt5"],
"solutions": [{}]
},
{
"slug": "S02T17U13",
"title": "S02T17U13",
"question":
"Je-li ##a||b;~\\alpha=60°## určete úhel ##\\Phi##, &&\\images\\tasks\\S02T17\\S02T17P13.jpg&&",
"maxPoints": 1,
"type": "options",
"categories": ["5a8a0654bf5e07c5af6d5fba"],
"options": [
{ "name": "opt1", "problem": "##100°##" },
{ "name": "opt2", "problem": "##60°##" },
{ "name": "opt3", "problem": "##90°##" },
{ "name": "opt4", "problem": "##120°##" },
{ "name": "opt5", "problem": "jiný úhel" }
],
"correctAnswer": ["opt4"],
"solutions": [{}]
},
{
"slug": "S02T17U14",
"title": "S02T17U14",
"taskText":
"Jsou dány intervaly ##A=\\langle-6;1\\rangle~B=\\langle-1;3)C=\\langle1;30)##.",
"question":
"Která množinová operace má za výsledek ##\\langle-1;30)##? ",
"maxPoints": 2,
"type": "options",
"categories": ["5a89fdfbbf5e07c5af6d5f9b"],
"options": [
{ "name": "opt1", "problem": "##(A\\cap{B})\\cup{C}##" },
{ "name": "opt2", "problem": "##(A\\cap{C})##" },
{ "name": "opt3", "problem": "##A\\cap({B}\\cup{C})##" },
{ "name": "opt4", "problem": "##(A\\cap{B})##" },
{ "name": "opt5", "problem": "##A\\cap{B}\\cap{C}##" }
],
"correctAnswer": ["opt1"],
"solutions": [{}]
},
{
"slug": "S02T17U15",
"title": "S02T17U15",
"taskText":
"Kluci závodili v běhu na 100m. Jirka nezvítězil nad Honzou ani nad Petrem, porazil však Pavla. Pavla porazil i Tonda, ale na Jirku už nestačil.",
"question": "Vyberte pravdivé tvrzení.",
"maxPoints": 2,
"type": "options",
"categories": ["5a8a0442bf5e07c5af6d5fa4"],
"options": [
{ "name": "opt1", "problem": "Pavel nebyl poslední" },
{ "name": "opt2", "problem": "Jirka obsadil třetí místo" },
{ "name": "opt3", "problem": "Tonda byl poslední" },
{ "name": "opt4", "problem": "Jirka nevyhrál nad Tondou" },
{ "name": "opt5", "problem": "žádné tvrzení není pravdivé" }
],
"correctAnswer": ["opt2"],
"solutions": [{}]
},
{
"slug": "S02T17U16",
"title": "S02T17U16",
"question":
"Zapište zlomkem, jaká část rovnostranného trojúhelníku je zvýrazněna. Body K,L,M jsou středy stran. &&\\images\\tasks\\S02T17\\S02T17P16.jpg&&",
"maxPoints": 1,
"type": "options",
"categories": ["5a89fddbbf5e07c5af6d5f99"],
"options": [
{ "name": "opt1", "problem": "##1\\over6##" },
{ "name": "opt2", "problem": "##1\\over7##" },
{ "name": "opt3", "problem": "##1\\over8##" },
{ "name": "opt4", "problem": "##1\\over9##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt3"],
"solutions": [{}]
},
{
"slug": "S02T17U17",
"title": "S02T17U17",
"question":
"Pro které číslo platí, že jedna pětina jeho třetiny je 12?",
"maxPoints": 1,
"type": "options",
"categories": ["5a89fddbbf5e07c5af6d5f99"],
"options": [
{ "name": "opt1", "problem": "##230##" },
{ "name": "opt2", "problem": "##180##" },
{ "name": "opt3", "problem": "##260##" },
{ "name": "opt4", "problem": "##120##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt2"],
"solutions": [{}]
},
{
"slug": "S02T17U18",
"title": "S02T17U18",
"question":
"Řešte rovnici a proveďte zkoušku:$$(2a-3)^2+4a-7=2\\cdot(2a^2-4)-2a-2$$",
"maxPoints": 2,
"type": "options",
"categories": ["5a8a0442bf5e07c5af6d5fa4"],
"options": [
{ "name": "opt1", "problem": "##a=2##" },
{ "name": "opt2", "problem": "##a=-1##" },
{ "name": "opt3", "problem": "##a=-2##" },
{ "name": "opt4", "problem": "##a=1##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt1"],
"solutions": [{}]
},
{
"slug": "S02T17U19",
"title": "S02T17U19",
"question":
"##{12\\over1-9x^2}={{1-3x}\\over1+3x}~~+{{1+3x}\\over3x-1}##",
"maxPoints": 2,
"type": "options",
"categories": ["5a89fe4dbf5e07c5af6d5fa0"],
"options": [
{ "name": "opt1", "problem": "##x=-3##" },
{ "name": "opt2", "problem": "##x=-1##" },
{ "name": "opt3", "problem": "##x=-2##" },
{ "name": "opt4", "problem": "##x=0##" },
{ "name": "opt5", "problem": "jiná hodnota" }
],
"correctAnswer": ["opt2"],
"solutions": [{}]
},
{
"slug": "S02T17U20",
"title": "S02T17U20",
"taskText":
"Pravoúhlý trojúhelník má přeponu délky 37cm a obvod 84cm.",
"question": "Jaký je obsah tohoto trojúhelníku?",
"maxPoints": 1,
"type": "options",
"categories": ["5a8a061ebf5e07c5af6d5fb7"],
"options": [
{ "name": "opt1", "problem": "##180cm^2##" },
{ "name": "opt2", "problem": "##280cm^2##" },
{ "name": "opt3", "problem": "##210cm^2##" },
{ "name": "opt4", "problem": "##240cm^2##" },
{ "name": "opt5", "problem": "##300cm^2## " }
],
"correctAnswer": ["opt3"],
"solutions": [{}]
},
{
"slug": "S02T17U21",
"title": "S02T17U21",
"question":
"Průsečíky grafu funkce ##y=2-{4\\over{x-2}}## s osami mají souřadnice",
"maxPoints": 2,
"type": "options",
"categories": ["5a8a0504bf5e07c5af6d5fab"],
"options": [
{ "name": "opt1", "problem": "##[-4;0]a[0;2]##" },
{ "name": "opt2", "problem": "##[4;0]a[0;4]##" },
{ "name": "opt3", "problem": "##[2;0]a[0;-4]##" },
{ "name": "opt4", "problem": "##[4;0]a[0;-4]##" },
{ "name": "opt5", "problem": "##[-2;0]a[0;4]##" }
],
"correctAnswer": ["opt2"],
"solutions": [{}]
},
{
"slug": "S02T17U22",
"title": "S02T17U22",
"taskText":
"Běžecká trať má vzdálenosti ##|AB|=300m;|BC|=600m;|CD|=500m## &&\\images\\tasks\\S02T17\\S02T17P22.jpg&&",
"question":
"O kolik by si trať zkrátil, kdyby běžel běžec hned z A do D, místo A-B-C-D? ",
"maxPoints": 2,
"type": "options",
"categories": ["5a8a061ebf5e07c5af6d5fb7"],
"options": [
{ "name": "opt1", "problem": "##1/2km##" },
{ "name": "opt2", "problem": "##100m##" },
{ "name": "opt3", "problem": "##400m##" },
{ "name": "opt4", "problem": "##1/4km##" },
{ "name": "opt5", "problem": "##3/4km##" }
],
"correctAnswer": ["opt3"],
"solutions": [{}]
},
{
"slug": "S02T17U23",
"title": "S02T17U23",
"question":
"Určete definiční obor funkce $$y={\\sqrt{{2x+3}\\over{3x-5}}}$$",
"maxPoints": 1,
"type": "options",
"categories": ["5a8a0504bf5e07c5af6d5fab"],
"options": [
{
"name": "opt1",
"problem": "##\\langle-{3\\over2};{5\\over3})##"
},
{
"name": "opt2",
"problem":
"##\\left({-\\infty};-{3\\over2}\\right)\\cup{\\langle{5\\over3};\\infty)}##"
},
{
"name": "opt3",
"problem":
"##\\left({-\\infty};-{3\\over2}\\right)\\cup{({5\\over3};\\infty)}##"
},
{
"name": "opt4",
"problem":
"##({-\\infty};-{3\\over2}\\rangle\\cup{({5\\over3};\\infty)}##"
},
{ "name": "opt5", "problem": "žádný z uvedených" }
],
"correctAnswer": ["opt4"],
"solutions": [{}]
},
{
"slug": "S02T17U24",
"title": "S02T17U24",
"question":
"Vyjádřete neznámou ##r## z výrazu $$f={1\\over{2\\pi}}{\\cdot}{{\\sqrt{F\\over{m\\cdot{r}}}}}$$",
"maxPoints": 2,
"type": "options",
"categories": ["5a8a0430bf5e07c5af6d5fa3"],
"options": [
{
"name": "opt1",
"problem":
"##r={1\\over{4\\pi}^2}~~{\\cdot}{{{F^2\\over{m^2\\cdot{f^2}}}}}##"
},
{
"name": "opt2",
"problem":
"##r={1\\over{4\\pi}^2}~~{\\cdot}{{{F\\over{m\\cdot{f^2}}}}}##"
},
{
"name": "opt3",
"problem":
"##r={1\\over{2\\pi}}~~{\\cdot}{{{Fq\\over{m\\cdot{f}}}}}##"
},
{
"name": "opt4",
"problem":
"##r={1\\over{4\\pi^2}}~~{\\cdot}{{{F\\over{m\\cdot{f}}}}}##"
},
{
"name": "opt5",
"problem":
"##r={2\\pi}{\\cdot}{{{F\\over{m\\cdot{f^2}}}}}##"
}
],
"correctAnswer": ["opt2"],
"solutions": [{}]
},
{
"slug": "S02T17U25",
"title": "S02T17U25",
"taskText": "V bazénu tvaru kvádru je ##150m^3## vody.",
"question":
"Určete rozměry dna, je-li hloubka vody 250cm a jeden rozměr dna je o 4m větší než druhý..",
"maxPoints": 1,
"type": "options",
"categories": ["5a8a065cbf5e07c5af6d5fbb"],
"options": [
{ "name": "opt1", "problem": "##4m;8m##" },
{ "name": "opt2", "problem": "##2m;6m##" },
{ "name": "opt3", "problem": "##6m;10m##" },
{ "name": "opt4", "problem": "##8m;12m##" },
{ "name": "opt5", "problem": "##10m;14m##" }
],
"correctAnswer": ["opt3"],
"solutions": [{}]
},
{
"slug": "S02T17U26",
"title": "S02T17U26",
"taskText":
"Je dána přímka ##p##: ##2x+5y-10=0## a body ##M[0;-4]~N[5;-3]##.",
"question": "Určete průnik přímky ##p## a přímky ##MN##.",
"maxPoints": 2,
"type": "options",
"categories": ["5a8a0688bf5e07c5af6d5fbd"],
"options": [
{ "name": "opt1", "problem": "##[10;-2]##" },
{ "name": "opt2", "problem": "##[5;-3]##" },
{ "name": "opt3", "problem": "##[-5;-5]##" },
{ "name": "opt4", "problem": "##[-10;-6]##" },
{ "name": "opt5", "problem": "##[0;-4]##" }
],
"correctAnswer": ["opt1"],
"solutions": [{}]
}
]
}
}
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