[{"question":"Stavbu by malo postavi\u0165 150 robotn\u00edkov, av\u0161ak ochorelo z nich 40 a t\u00fdm sa pr\u00e1ca z p\u00f4vodn\u00fdch x hod\u00edn pred\u013a\u017eila o 16\/3 d\u0148a. Vypo\u010d\u00edtajte x.","answers":["44\/3 d\u0148a","44\/6 d\u0148a","88\/3 d\u0148a","55\/6 d\u0148a"],"correct":"44\/3 d\u0148a","order":"1"},{"question":"Siedmi mur\u00e1ri postavia za 5 dn\u00ed 280 m3<\/sup> z\u00e1kladnej dosky. Ko\u013eko m3<\/sup> z\u00e1kladnej dosky postavia 9 mur\u00e1ri za 4 dni?","answers":["268","278","288","298"],"correct":"288","order":"2"},{"question":"M\u00e1me opravi\u0165 okno za 18 hod\u00edn, ale robotn\u00edkom sa ho podarilo opravi\u0165 tak, \u017ee u\u0161etrili 20% \u010dasu. Ko\u013eko im to trvalo v skuto\u010dnosti?","answers":["14 hod\u00edn 40 min\u00fat","14 hod\u00edn 24 min\u00fat","14 hod\u00edn a 60 min\u00fat","14 hod\u00edn a 34 min\u00fat"],"correct":"14 hod\u00edn 24 min\u00fat","order":"3"},{"question":"Traja robotn\u00edci si rozdelili v\u00fdplatu v sume 7700 eur pod\u013ea svojho v\u00fdkonu na stavbe dome. Druh\u00fd robotn\u00edk pracoval o polovicu lep\u0161ie ako prv\u00fd mur\u00e1r a tret\u00ed robotn\u00edk odpracoval dvakr\u00e1t viac ako druh\u00fd robotn\u00edk. Ko\u013eko dostal ka\u017ed\u00fd z nich?","answers":["2570, 1340, 3790 eur","1250, 4320, 2130 eur","1000, 2000, 4700 eur","1400, 2100, 4200 eur"],"correct":"1400, 2100, 4200 eur","order":"4"},{"question":"Mont\u00e1\u017enici postavili 11 pilierov ako podperu nov\u00e9 mosta. Ak by postavili o tri piliere viacej, bola by medzi st\u013apmi vzdialenos\u0165 o 12 metrov men\u0161ia. Ak\u00e1 je vzdialenos\u0165 od prv\u00e9ho piliera po posledn\u00fd?","answers":["52 kilometrov","5,2 km","520 metrov","52 metrov"],"correct":"520 metrov","order":"5"},{"question":"Jeden robotn\u00edk postav\u00ed stud\u0148u za 18 dn\u00ed, druh\u00fd za 12 dn\u00ed. Za ak\u00fd \u010das postavia stud\u0148u spolu, ak druh\u00fd za\u010dne stava\u0165 o tri dni nesk\u00f4r ako prv\u00fd?","answers":["6","7","8","9"],"correct":"9","order":"6"},{"question":"Brig\u00e1dnici vykop\u00fa prv\u00fd de\u0148 \u0161tvrtinu studne, druh\u00fd de\u0148 polovicu zo zvy\u0161ku a tret\u00ed de\u0148 tretinu z toho, \u010do vykopali druh\u00fd de\u0148. Ko\u013eko im toho po tre\u0165om dni e\u0161te ost\u00e1va?","answers":["1\/4 kan\u00e1la","1\/8 kan\u00e1la","2\/4 kan\u00e1la","2\/6 kan\u00e1la"],"correct":"1\/4 kan\u00e1la","order":"7"},{"question":"Piati robotn\u00edci postavia dom za 40 dn\u00ed. Ko\u013eko robotn\u00edkov mus\u00edme po 4 d\u0148och pr\u00e1ce prida\u0165, aby sme skr\u00e1tili \u010das stavby o 40%?","answers":["3","4","5","6"],"correct":"4","order":"8"},{"question":"Prv\u00e1 s\u00faprava napln\u00ed stud\u0148u za 12 hod\u00edn, druh\u00e1 za 10 hod\u00edn, tretia za 8 hod\u00edn. Ko\u013eko \u010derpadiel je v ka\u017edej s\u00faprave ak ich je spolu 74?","answers":["22, 22, 30","20, 20, 34","20, 24, 30","24, 24, 26"],"correct":"20, 24, 30","order":"9"},{"question":"Jeden po\u010d\u00edta\u010d rie\u0161i program\u00e1torsk\u00fa \u00falohu 2 a 1\/4 hodiny, druh\u00fd za jeden a pol hodiny. Ko\u013eko min\u00fat to bud\u00fa rie\u0161i\u0165, ak ich spoj\u00edme do jedn\u00e9ho obvodu?","answers":["84","74","64","54"],"correct":"54","order":"10"}]