[{"question":"Ur\u010di D(15,21) =","answers":["1","3","15","21"],"correct":"1","order":"1"},{"question":"Ur\u010di D(7,15) =","answers":["7","1","15","105"],"correct":"1","order":"2"},{"question":"Ur\u010di D(54, 72) =","answers":["36","27","12","18"],"correct":"18","order":"3"},{"question":"Ur\u010di D(15,30, 45) =","answers":["30","1","15","45"],"correct":"15","order":"4"},{"question":"Ur\u010di D(9,15,18,24) =","answers":["6","3","9","18"],"correct":"3","order":"5"},{"question":"Ktor\u00e9 z dan\u00fdch dvoj\u00edc \u010d\u00edsel s\u00fa s\u00fadelite\u013en\u00e9?","answers":["5 a 7","12 a 25","12 a 21","21 a 22"],"correct":"12 a 21","order":"6"},{"question":"Ktor\u00e9 z dan\u00fdch \u010d\u00edsel s\u00fa nes\u00fadelite\u013en\u00e9?","answers":["15 a 41","33 a 88","125 a 75","42 a 48"],"correct":"15 a 41","order":"7"},{"question":"Ko\u013eko spolo\u010dn\u00fdch delite\u013eov maj\u00fa \u010d\u00edsla 8 a 10?","answers":["1","2","3","4"],"correct":"2","order":"8"},{"question":"Ko\u013eko spolo\u010dn\u00fdch delite\u013eov maj\u00fa \u010d\u00edsla 10 a 15?","answers":["1","2","3","4"],"correct":"1","order":"9"},{"question":"Vypo\u010d\u00edtaj D(10, 20) - D(30,40)=","answers":["0","1","2","3"],"correct":"0","order":"10"}]