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{ | |
"test": { | |
"title": "jaro2018", | |
"description": "Maturitní test z jara 2018.", | |
"successfulLimit": 33, | |
"slug":"jaro16", | |
"tasks": [ | |
{ | |
"slug": "jaro2018u16", | |
"title": "jaro2018u16", | |
"question": | |
"Rozhodněte o každém z následujích tvrzení, je-li pravdivé (Ano) pro všechna a > b > 0, či nikoli (Ne).", | |
"maxPoints": 2, | |
"type": "yes-no", | |
"options": [ | |
{ | |
"name": "opt1", | |
"problem": "##(ab-2a)^2 = a^2(b-2)^2##" | |
}, | |
{ | |
"name": "opt2", | |
"problem": "##\\sqrt{a^2 - b^2} = a-b##" | |
}, | |
{ | |
"name": "opt3", | |
"problem": "##{a^{50}}/{a^{10}} = a^5##" | |
}, | |
{ | |
"name": "opt4", | |
"problem": "##a \\cdot \\sqrt{a} = \\sqrt{a^3}" | |
} | |
], | |
"correctAnswer": [ | |
{ "name": "opt1", "correct": true }, | |
{ "name": "opt2", "correct": false }, | |
{ "name": "opt3", "correct": false }, | |
{ "name": "opt4", "correct": true } | |
] | |
}, | |
{ | |
"slug": "jaro2018u17", | |
"title": "jaro2018u17", | |
"question": | |
"Která z následujících rovnic má v oboru R právě jedno řešení?", | |
"maxPoints": 2, | |
"type": "options", | |
"options": [ | |
{ "name": "opt1", "problem": "##x^2 + 1 =0##" }, | |
{ "name": "opt2", "problem": "##(x+1)^2 = x^2 + 1##" }, | |
{ "name": "opt3", "problem": "##x^2 -1 = 0##" }, | |
{ "name": "opt4", "problem": "##x^2=x##" }, | |
{ "name": "opt5", "problem": "žádná z uvedených rovnic" } | |
], | |
"correctAnswer": ["opt2"] | |
}, | |
{ | |
"slug": "jaro2018u18", | |
"title": "jaro2018u18", | |
"taskText": "&&\\images\\tasks\\jaro2018\\jaro2018u18.png&&", | |
"question": "Které z následujích tvrzení je pravdivé?", | |
"maxPoints": 2, | |
"type": "options", | |
"options": [ | |
{ "name": "opt1", "problem": "##B=\\emptyset##" }, | |
{ "name": "opt2", "problem": "##A \\cap B = \\emptyset##" }, | |
{ "name": "opt3", "problem": "##A \\cap C = \\emptyset##" }, | |
{ "name": "opt4", "problem": "##B \\cap C = \\emptyset##" }, | |
{ | |
"name": "opt5", | |
"problem": "žádné z výše uvedených tvrzení" | |
} | |
], | |
"correctAnswer": ["opt4"], | |
"solutions": [{}] | |
}, | |
{ | |
"slug": "jaro2018u19", | |
"title": "jaro2018u19", | |
"taskText": "&&\\images\\tasks\\jaro2018\\jaro2018u19.png&&", | |
"question": "Jaká je souřadnice ##x## vektoru ##\\vec{v}##?", | |
"maxPoints": 2, | |
"type": "options", | |
"options": [ | |
{ "name": "opt1", "problem": "-15" }, | |
{ "name": "opt2", "problem": "-12" }, | |
{ "name": "opt3", "problem": "-9" }, | |
{ "name": "opt4", "problem": "-8" }, | |
{ | |
"name": "opt5", | |
"problem": | |
"Vektor ##\\vec{v}=(x;10)## nemůže být nikdy kolmý k vektoru ##\\vec{u}##." | |
} | |
], | |
"correctAnswer": ["opt1"], | |
"solutions": [{}] | |
}, | |
{ | |
"slug": "jaro2018u20", | |
"title": "jaro2018u20", | |
"taskText": "&&\\images\\tasks\\jaro2018\\jaro2018u20.png&&", | |
"question": "Jaký je obsah kruhu ohraničeného kružnicí ##k##?", | |
"maxPoints": 2, | |
"type": "options", | |
"options": [ | |
{ "name": "opt1", "problem": "##25\\pi##" }, | |
{ "name": "opt2", "problem": "##{94 \\over 5}\\pi##" }, | |
{ "name": "opt3", "problem": "##{25 \\over 2}\\pi##" }, | |
{ "name": "opt4", "problem": "##{5}\\pi##" }, | |
{ "name": "opt5", "problem": "##{25 \\over 4}\\pi##" } | |
], | |
"correctAnswer": ["opt1"], | |
"solutions": [{}] | |
}, | |
{ | |
"slug": "jaro2018u21", | |
"title": "jaro2018u21", | |
"taskText": "&&\\images\\tasks\\jaro2018\\jaro2018u21.png&&", | |
"question": "Jaký je obsah trojúhelníku ABE?", | |
"maxPoints": 2, | |
"type": "options", | |
"options": [ | |
{ "name": "opt1", "problem": "menší než 75 ##cm^2##" }, | |
{ "name": "opt2", "problem": "75 ##cm^2##" }, | |
{ "name": "opt3", "problem": "78 ##cm^2##" }, | |
{ "name": "opt4", "problem": "80 ##cm^2##" }, | |
{ "name": "opt5", "problem": "větší než 80 ##cm^2##" } | |
], | |
"correctAnswer": ["opt1"], | |
"solutions": [{}] | |
}, | |
{ | |
"slug": "jaro2018u22", | |
"title": "jaro2018u22", | |
"taskText": "&&\\images\\tasks\\jaro2018\\jaro2018u22.png&&", | |
"question": "Jaký je objem kvádru?", | |
"maxPoints": 2, | |
"type": "options", | |
"options": [ | |
{ "name": "opt1", "problem": "##250~cm^3##" }, | |
{ "name": "opt2", "problem": "##270~cm^3##" }, | |
{ "name": "opt3", "problem": "##275~cm^3##" }, | |
{ "name": "opt4", "problem": "##550~cm^3##" }, | |
{ "name": "opt5", "problem": "jiný objem" } | |
], | |
"correctAnswer": ["opt1"], | |
"solutions": [{}] | |
}, | |
{ | |
"slug": "jaro2018u23", | |
"title": "jaro2018u23", | |
"taskText": "&&\\images\\tasks\\jaro2018\\jaro2018u23.png&&", | |
"question": | |
"Jaký je obsah plochy sklenice smáčené vodou? Výsedek je zaokrouhlen na desetiny ##cm^2##.", | |
"maxPoints": 2, | |
"type": "options", | |
"options": [ | |
{ "name": "opt1", "problem": "##51,9~cm^2##" }, | |
{ "name": "opt2", "problem": "##54,3~cm^2##" }, | |
{ "name": "opt3", "problem": "##106,0~cm^2##" }, | |
{ "name": "opt4", "problem": "##169,5~cm^2##" }, | |
{ "name": "opt5", "problem": "##211,9~cm^2##" } | |
], | |
"correctAnswer": ["opt1"], | |
"solutions": [{}] | |
}, | |
{ | |
"slug": "jaro2018u24", | |
"title": "jaro2018u24", | |
"taskText": "&&\\images\\tasks\\jaro2018\\jaro2018u24.png&&", | |
"question": | |
"Jaká je pravděpodobnost, že žádná z obou odebraných karet nebude obsahovat ani trojúhelník, ani obrazec černé barvy?", | |
"maxPoints": 2, | |
"type": "options", | |
"options": [ | |
{ "name": "opt1", "problem": "##1 \\over 6##" }, | |
{ "name": "opt2", "problem": "##2 \\over 9##" }, | |
{ "name": "opt3", "problem": "##1 \\over 3##" }, | |
{ "name": "opt4", "problem": "##4 \\over 9##" }, | |
{ "name": "opt5", "problem": "jiná pravděpodobnost" } | |
], | |
"correctAnswer": ["opt1"], | |
"solutions": [{}] | |
}, | |
{ | |
"slug": "jaro2018u25", | |
"title": "jaro2018u25", | |
"taskText": | |
"Ke každé rovnici (1-4) řešené v oboru R přiřaďte interval (A-E), v němž se nachází řešení dané rovnice, nebo prázdnou množinu (F), nemá-li rovnice řešení.", | |
"question": "", | |
"maxPoints": 4, | |
"partPoints": [0, 1, 2, 3, 4], | |
"type": "pairs", | |
"options": [ | |
{ | |
"name": "opt1", | |
"problem": "##3^{2x}=9^{-x}##", | |
"part": "opt" | |
}, | |
{ | |
"name": "opt2", | |
"problem": "##2^{2x} \\cdot 2^{-x} = {1 \\over 2}##", | |
"part": "opt" | |
}, | |
{ | |
"name": "opt3", | |
"problem": "##log(x-2) = log(1-x)##", | |
"part": "opt" | |
}, | |
{ | |
"name": "opt4", | |
"problem": "2\\cdot log~x = 1", | |
"part": "opt" | |
}, | |
{ | |
"name": "ans1", | |
"problem": "##(\\infty ;-1\\rangle##", | |
"part": "ans" | |
}, | |
{ | |
"name": "ans2", | |
"problem": "##(-1;1\\rangle##", | |
"part": "ans" | |
}, | |
{ | |
"name": "ans3", | |
"problem": "##(1;2\\rangle##", | |
"part": "ans" | |
}, | |
{ | |
"name": "ans4", | |
"problem": "##(2;3\\rangle##", | |
"part": "ans" | |
}, | |
{ | |
"name": "ans5", | |
"problem": "##(3;+\\infty)##", | |
"part": "ans" | |
}, | |
{ | |
"name": "ans6", | |
"problem": "##\\emptyset##", | |
"part": "ans" | |
} | |
], | |
"correctAnswer": [ | |
{ "name": "opt1", "correct": "ans1" }, | |
{ "name": "opt2", "correct": "ans6" }, | |
{ "name": "opt3", "correct": "ans5" }, | |
{ "name": "opt4", "correct": "ans2" } | |
], | |
"solutions": [{}] | |
}, | |
{ | |
"slug": "jaro2018u26", | |
"title": "jaro2018u26", | |
"taskText": | |
"Přiřaďte ke každé úloze (1-3) odpovídající výsledek (A-E).", | |
"question": "", | |
"maxPoints": 3, | |
"partPoints": [0, 1, 2, 3], | |
"type": "pairs", | |
"options": [ | |
{ | |
"name": "opt1", | |
"problem": | |
"Petr má 270 korun, což je o polovinu více, než má Karel. Kolik korun mají oba chlapci dohromady?", | |
"part": "opt" | |
}, | |
{ | |
"name": "opt2", | |
"problem": | |
"Vklad 50 500 korun je uložen na 2 roky. Roční úroková sazba je 0,5%, úroky se zdaňují 15% a připisují se na účet vždy na konci roku. Kolik korun přibyde ke vkladu za 2 roky? (Výsledek je zaokrouhlen na celé číslo.)", | |
"part": "opt" | |
}, | |
{ | |
"name": "opt3", | |
"problem": | |
"Stará poštovní známka během posledního roku dvakrát zvýšila svou cenu, a to vždy o 25% z předchozí ceny. Nyní ji lze koupit za 750 korun. Jakou cenu měla před rokem?", | |
"part": "opt" | |
}, | |
{ | |
"name": "ans1", | |
"problem": "méně než 400 korun", | |
"part": "ans" | |
}, | |
{ "name": "ans2", "problem": "430 korun", "part": "ans" }, | |
{ "name": "ans3", "problem": "450 korun", "part": "ans" }, | |
{ "name": "ans4", "problem": "480 korun", "part": "ans" }, | |
{ | |
"name": "ans5", | |
"problem": "jiný počet korun", | |
"part": "ans" | |
} | |
], | |
"correctAnswer": [ | |
{ "name": "opt1", "correct": "ans1" }, | |
{ "name": "opt2", "correct": "ans6" }, | |
{ "name": "opt3", "correct": "ans5" } | |
], | |
"solutions": [{}] | |
} | |
] | |
} | |
} |
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