[{"question":"S\u00fa\u010det dvoch \u010d\u00edsiel je 15, s\u00fa\u010det \u010d\u00edsiel ku nim prevr\u00e1ten\u00fdch je 5\/18. Ak\u00e9 s\u00fa to \u010d\u00edsla?","answers":["7 a 8","10 a 5","9 a 6","1 a 14"],"correct":"9 a 6","order":"1"},{"question":"S\u00fa\u010det dvoch \u010d\u00edsiel a ich \u0161tvorcov je 152. S\u00fa\u010det rozdielu t\u00fdchto \u010d\u00edsiel a rozdielu ich \u0161tvorcov je 68. Ak\u00e9 s\u00fa to \u010d\u00edsla?","answers":["10 a -7 alebo -11 a 6","10 a 7 alebo 11 a 6","10 a -7 alebo 11 a 6","10 a 7 alebo -11 a 6"],"correct":"10 a -7 alebo -11 a 6","order":"2"},{"question":"Aritmetick\u00fd priemer dvoch \u010d\u00edsiel je 17, geometrick\u00fd 15. Ak\u00e9 s\u00fa to \u010d\u00edsla?","answers":["9 a 25","5 a 27","8 a 22","10 a 12"],"correct":"9 a 25","order":"3"},{"question":"V pravouhlom trojuholn\u00edku je jedna odvesna dlh\u0161ia o 7cm ako druh\u00e1. Prepona m\u00e1 d\u013a\u017eku 17. Akej d\u013a\u017eky s\u00fa odvesny?","answers":["11 a 4","10 a 5","9 a 14","8 a 15"],"correct":"8 a 15","order":"4"},{"question":"Obvod obd\u013a\u017enika je 10kr\u00e1t v\u00e4\u010d\u0161\u00ed ne\u017e je rozdiel dvoch jeho rozmerov. Obsah je o 144cm^2 v\u00e4\u010d\u0161\u00ed ne\u017e je rozdiel \u0161tvorcov dvoch jeho rozmerov. Ak\u00e9 rozmery m\u00e1 obd\u013a\u017enik?","answers":["20 a 30","24 a 36","20 a 30","5 a 10"],"correct":"24 a 36","order":"5"},{"question":"Jedna uhloprie\u010dka koso\u0161tvorca je o 7cm dlh\u0161ia ako druh\u00e1. Jeho obsah je 30cm^2. Ak\u00e9 dlh\u00e9 s\u00fa uhloprie\u010dky?","answers":["8 a 9","7 a 10","6 a 11","5 a 12"],"correct":"5 a 12","order":"6"},{"question":"Vzdialenos\u0165 stredov dvoch kru\u017en\u00edc, ktor\u00e9 sa zvn\u00fatra dot\u00fdkaj\u00fa je 8cm. S\u00fa\u010det obsahov kru\u017en\u00edc je 194*\u03c0. Ak\u00e9 s\u00fa polomery kru\u017en\u00edc?","answers":["14 a 4","13 a 5","15 a 7","20 a 1"],"correct":"13 a 5","order":"7"},{"question":"Jeden z\u00e1vod m\u00f4\u017ee splni\u0165 objedn\u00e1vku o 4 dni sk\u00f4r ako druh\u00fd. Ak by v\u0161ak pracovali spolo\u010dne, tak za 24 dn\u00ed splnia 5kr\u00e1t v\u00e4\u010d\u0161iu objedn\u00e1vku. Za ak\u00fd \u010das spln\u00ed objedn\u00e1vku ka\u017ed\u00fd s\u00e1m?","answers":["12 a 8 dn\u00ed","13 a 7 dn\u00ed","14 a 6 dn\u00ed","15 a 5 dn\u00ed"],"correct":"12 a 8 dn\u00ed","order":"8"},{"question":"Dve ml\u00e1ti\u010dky vyml\u00e1tia \u00farodu za 4 dni. Ak sa vyml\u00e1ti prvou ml\u00e1\u0165a\u010dkou polovica \u00farody, a zvy\u0161ok druhou cel\u00e1 mlatba by trvala 9dn\u00ed. Ko\u013eko by trvala mlatba ka\u017edej samostatne?","answers":["2 a 2 dni","4 a 8 dn\u00ed","10 a 5 dn\u00ed","6 a 12 dn\u00ed"],"correct":"6 a 12 dn\u00ed","order":"9"},{"question":"Prepona pravouhl\u00e9ho trojuholn\u00edka je 13 a s\u00fa\u010det jeho odvesien je 17. Ak\u00e9 s\u00fa d\u013a\u017eky odvesien?","answers":["16 a 2","17 a 1","5 a 12","11 a 6"],"correct":"5 a 12","order":"10"}]