Pomer, priama, nepriama úmernosť - príklady
[{"question":"Vypo\u010d\u00edtaj koeficient k, ak v rovnici nepriamej \u00famernosti y=k\/x: x = 10, y = 0,1","answers":["k=0,04","k=1","k=1\/10","k=3"],"correct":"k=1","order":"1"},{"question":"Ktor\u00e1 z rovn\u00edc nie je rovnicou priamej \u00famernosti?","answers":["y=3\/x","y=0,4x","y=x","y=(3\/5)x"],"correct":"y=3\/x","order":"2"},{"question":"Ak auto m\u00e1 spotrebu 8 litrov nafty\/100km, ko\u013eko nafty spotrebuje za 60km jazdy?","answers":["5,1 litra","4 litre","5,9 litra","4,8 litra"],"correct":"4,8 litra","order":"3"},{"question":"Osem robotn\u00edkov postav\u00ed chatku za 25 dn\u00ed. Ko\u013eko robotn\u00edkov by muselo pracova\u0165 na stavbe, aby chatku postavili za 20 dn\u00ed?","answers":["9","11","10","13"],"correct":"10","order":"4"},{"question":"Ak by Ani\u010dka \u0161trikovala ka\u017ed\u00fd de\u0148 30 min\u00fat, \u0161\u00e1l by bol hotov\u00fd za 9 dn\u00ed. Ko\u013eko min\u00fat denne by musela \u0161trikova\u0165, aby \u0161\u00e1l bol hotov\u00fd za 6 dn\u00ed?","answers":["45 min","38 min","37 min","50 min"],"correct":"45 min","order":"5"},{"question":"Polovica v\u010delieho roja sa usadila na p\u00fapav\u00e1ch, tretina na jabloni, sedmina na \u010dere\u0161ni, jedna v\u010dela sadla na sedmokr\u00e1sku. Ko\u013eko bolo v roji v\u010diel?","answers":["50","42","40","37"],"correct":"42","order":"6"},{"question":"Ktor\u00fd zlomok je najmen\u0161\u00ed?","answers":["2001\/2002","1999\/2001","1999\/2002","2002\/2001"],"correct":"1999\/2002","order":"7"},{"question":"Sirup treba zriedi\u0165 s vodou v pomere 2 : 7. Ktor\u00e1 z mo\u017enost\u00ed zodpoved\u00e1 n\u00e1vodu?","answers":["140 litrov sirupu a 40 litrov vody","28 ml sirupu a 49 ml vody","0,01 litra sirupu a 350 ml vody","1 liter sirupu a 3,5 litra vody"],"correct":"1 liter sirupu a 3,5 litra vody","order":"8"},{"question":"Autobus id\u00faci r\u00fdchlos\u0165ou 75km\/hod doraz\u00ed do cie\u013ea za 150 min. Za ko\u013eko by pre\u0161iel t\u00fa ist\u00fa vzdialenos\u0165, keby ide 85 km\/hod?","answers":["za 2,2 hodiny","za 3 hodiny 5 min\u00fat","za 3,1 hodiny","za 1,9 hodiny"],"correct":"za 2,2 hodiny","order":"9"},{"question":"Ak 10 \u017eiakov urob\u00ed v 6 dikt\u00e1toch 48 ch\u00fdb, ko\u013eko ch\u00fdb by urobilo 30 \u017eiakov v 120 dikt\u00e1toch?","answers":["2880 ch\u00fdb","3270 ch\u00fdb","288 ch\u00fdb","485 ch\u00fdb"],"correct":"2880 ch\u00fdb","order":"10"}]