Promile v praxi
[{"question":"V\u00fd\u0161kov\u00fd rozdiel medzio obcami A a B na \u017eelezni\u010dnej trati je 600 m. St\u00fapanie trate je 12 \u2030. Vypo\u010d\u00edtaj vzdialenos\u0165 obc\u00ed.","answers":["50","7,2","50 000","72 000"],"correct":"50 000","order":"1"},{"question":"Medzi dvomi mestami, ktor\u00fdch vodorovn\u00e1 vzdialenos\u0165 je 8,2 km je \u017eelezni\u010dn\u00e1 tra\u0165 s klesan\u00edm 11 \u2030. Vypo\u010d\u00edtaj v\u00fd\u0161kov\u00fd rozdiel miest.","answers":["29 m","20,9 m","92 m","90,2 m"],"correct":"90,2 m","order":"2"},{"question":"Cesta st\u00fapa o 10 m na vodorovnej vzdialenosti 3000 m. Vyjadri jej st\u00fapanie v promile.","answers":["3,3 \u2030","33 \u2030","0,33 \u2030","5 \u2030"],"correct":"3,3 \u2030","order":"3"},{"question":"Zna\u010dka pri \u017eelezni\u010dnej trati oznamuje, \u017ee nasleduj\u00faci \u00fasek trate dlh\u00fd 1731 m m\u00e1 klesanie 20 \u2030. Vypo\u010d\u00edtaj v\u00fd\u0161kov\u00fd rozdiel medzi za\u010diato\u010dn\u00fdm a koncov\u00fdm bodom tohto \u00faseku.","answers":["34,26 m","34,62 m","43,26 m","43,62 m"],"correct":"34,62 m","order":"4"},{"question":"Zlat\u00fd prste\u0148 v\u00e1\u017eiaci 3,5 g obsahuje 950 \u2030 \u010dist\u00e9ho zlata. Vypo\u010d\u00edtaj ko\u013eko gramov zlata sa nach\u00e1dza v prsteni.","answers":["3,352 g","3,325 g","3,235 g","3,532 g"],"correct":"3,325 g","order":"5"},{"question":"Strieborn\u00fd n\u00e1ramok v\u00e1\u017eiaci 11,2 g obsahuje 8,96 g \u010dist\u00e9ho striebra. Vypo\u010d\u00edtaj ak\u00e1 je to \u010das\u0165 vyjadren\u00e1 v promile.","answers":["800 \u2030","900 \u2030","890 \u2030","980 \u2030"],"correct":"800 \u2030","order":"6"},{"question":"Zliatok m\u00e1 hmotnos\u0165 58,4852 g a obsahuje 585 \u2030 r\u00fddzeho zlata. Ko\u013eko gramov r\u00fddzeho zlata je v zliatku?","answers":["34,123 g","34,231 g","34,213 g","34,312 g"],"correct":"34,213 g","order":"7"},{"question":"Bezmenn\u00e1 krajina m\u00e1 52 000 obyvate\u013eov a natalita v krajine je 11 \u2030. Vypo\u010d\u00edtaj ko\u013eko det\u00ed sa narod\u00ed v krajine za jeden rok.","answers":["257","752","527","572"],"correct":"572","order":"8"},{"question":"Vo ve\u013ekom meste s po\u010dtom obyvate\u013eov 635 000 sa narod\u00ed za rok 13 970 det\u00ed. Vypo\u010d\u00edtaj natalitu mesta.","answers":["2,1 \u2030","12 \u2030","22 \u2030","2,2 \u2030"],"correct":"22 \u2030","order":"9"},{"question":"V krajine X s po\u010dtom obyvate\u013eov 4 231 800 je priemern\u00e1 mortalita 8,5 \u2030. Zisti ko\u013eko obyvate\u013eov v priemere zomrie za rok.","answers":["35970,3","359,703","35,970,3","3597,03"],"correct":"35970,3","order":"10"}]