Promile v praxi
[{"question":"Vodorovn\u00e1 vzdialenos\u0165 medzi dvomi \u017eelezni\u010dn\u00fdmi stanicami je 10 km. Na tomto \u00faseku m\u00e1 tra\u0165 st\u00fapanie 12 \u2030. Ak\u00fd je v\u00fd\u0161kov\u00fd rozdiel stan\u00edc?","answers":["12 m","10 m","102 m","120 m"],"correct":"120 m","order":"1"},{"question":"\u017delezni\u010dn\u00e1 tra\u0165 m\u00e1 st\u00fapanie 8,5 \u2030. Ak\u00fd je v\u00fd\u0161kov\u00fd rozdiel t\u00fdchto miest na trati dlhej 2450 m?","answers":["208,25 m","20,825 m","2082,5 m","20825 m"],"correct":"20,825 m","order":"2"},{"question":"Zo stanice A s nadmorskou v\u00fd\u0161kou 790 m n.m. m\u00e1 \u017eelezni\u010dn\u00e1 tra\u0165 st\u00fapanie 15 \u2030 do stanice B vzdialenej 3000 m. Vypo\u010d\u00edtajte nadmorsk\u00fa v\u00fd\u0161ku stanice B.","answers":["835 m n.m.","54 m n.m.","835 m n.m.","45 m n.m."],"correct":"835 m n.m.","order":"3"},{"question":"\u017delezni\u010dn\u00e1 tra\u0165 st\u00fapa o 15 m na vodorovnej vzdialenosti 2500 m. Vyjadrite jej st\u00fapanie v \u2030.","answers":["6","0.6","0.06","6.1"],"correct":"6","order":"4"},{"question":"Krvnou sk\u00fa\u0161kou bolo zisten\u00fdch v krvi vodi\u010da 0,5 \u2030 alkoholu. Ko\u013eko je to gramov, ak je v tele pribli\u017ene 6 kg krvi?","answers":["6 g","5 g","3 g","9 g"],"correct":"3 g","order":"5"},{"question":"Ko\u013eko gramov \u010dist\u00e9ho striebra obsahuje pr\u00edbor, ktor\u00fd m\u00e1 hmotno\u0165 774 g a je v \u0148om 835 \u2030 \u010dist\u00e9ho striebra?","answers":["64,629 g","64629 g","6462,9 g","646,29 g"],"correct":"646,29 g","order":"6"},{"question":"V roku 1990 bolo v SR 5 297 774 obyvate\u013eov a natalita bola na \u00farovni 15,1 \u2030. Ko\u013eko det\u00ed sa v tomto roku narodilo?","answers":["78 564 det\u00ed","79 996 det\u00ed","74 663 det\u00ed","73 373 det\u00ed"],"correct":"79 996 det\u00ed","order":"7"},{"question":"Z bodu A do bodu B klesne tra\u0165 o 115,2 m. Vypo\u010d\u00edtaj d\u013a\u017eku trate s klesan\u00edm 48 \u2030?","answers":["2400 m","240 m","2040 m","2004 m"],"correct":"2400 m","order":"8"},{"question":"P\u00e1n Nov\u00e1k poistil svoju vilu, ktor\u00fa dhadli na 90000 \u20ac, na 5 \u2030 ro\u010dne. Ak\u00fa ve\u013ek\u00fa \u010diastku bude plati\u0165 ro\u010dne pois\u0165ovni?","answers":["540 \u20ac","450 \u20ac","405 \u20ac","504 \u20ac"],"correct":"450 \u20ac","order":"9"},{"question":"Vypo\u010d\u00edtaj jedno promile z 0,126.","answers":["0.00126","1.26","0.000126","126"],"correct":"0.000126","order":"10"}]