[{"question":"Dreven\u00e1 pln\u00e1 gu\u013ea z dubov\u00e9ho dreva m\u00e1 priemer 50 cm. Husota dubov\u00e9ho dreva je 700 kg\/m\u1d4c. Jej hmotnos\u0165 je","answers":["45 kg","45,8 kg","45879169 g","4,58 dkg"],"correct":"45,8 kg","order":"1"},{"question":"Objem plastovej guli\u010dky z detsk\u00e9ho baz\u00e9na, ak jej polomer je 4,5 cm, je","answers":["381,51 cm\u1d4c","0,0381 cm\u1d4c","47,68 cm\u1d4c","0,047 m\u1d4c"],"correct":"381,51 cm\u1d4c","order":"2"},{"question":"Celkov\u00fd objem plechovky piva tvaru valca, ak jej v\u00fd\u0161ka je 15 cm a priemer 7 cm, je","answers":["577 cm\u1d4c","755 cm\u1d4c","2307 cm\u1d4c","2,307 dm\u1d4c"],"correct":"577 cm\u1d4c","order":"3"},{"question":"V plechovke tvaru valca (v = 15 cm, d = 7 cm) siaha pol litra piva do v\u00fd\u0161ky zaokr\u00fahlene","answers":["14,5 cm","15 cm","12 cm","13 cm"],"correct":"13 cm","order":"4"},{"question":"Ak\u00e1 je hustota 250 g taven\u00e9ho syra v \u010drievku, ak toto m\u00e1 tvar valca s rozmermi r = 1,5cm, v = 10 cm (hmotnos\u0165 obalu je 1g)?","answers":["3,52 kg\/m\u1d4c","3,57 g\/cm\u1d4c","3,524 g\/cm\u1d4c","5,2 g\/cm\u1d4c"],"correct":"3,524 g\/cm\u1d4c","order":"5"},{"question":"Objem pravidelnej \u0161tvorbokej pyramidy, ak jej v\u00fd\u0161ka je 9 cm a hrana podstavy je druh\u00e1 odmocnina z v\u00fd\u0161ky, je","answers":["27 cm\u1d4c","72 cm\u1d4c","32 cm\u1d4c","23 cm\u1d4c"],"correct":"27 cm\u1d4c","order":"6"},{"question":"Objem trojbok\u00e9ho pravideln\u00e9ho ihlana, ak d\u013a\u017eka hrany podstavy je 5 cm a v\u00fd\u0161ka telesa je 10 cm, je","answers":["38,6 cm\u1d4c","36,08 cm\u1d4c","63,08 cm\u1d4c","23,8 cm\u1d4c"],"correct":"36,08 cm\u1d4c","order":"7"},{"question":"Objem cestn\u00e9ho ku\u017ee\u013ea vysok\u00e9ho 50 cm a polomerom podstavy 2,5 dm, je","answers":["71,32 cm\u1d4c","32,71 cm\u1d4c","32,71 dm\u1d4c","71,32 dm\u1d4c"],"correct":"32,71 dm\u1d4c","order":"8"},{"question":"D\u013a\u017eka bet\u00f3novej r\u00fary, ak jej priemer je 1 m a objem 20 m\u1d4c, je","answers":["2,48 m","28,4 m","24,58 m","25,48 m"],"correct":"25,48 m","order":"9"},{"question":"Hustota bet\u00f3nu je 2300 kg\/m\u1d4c. Ak\u00e1 je hmotnos\u0165 bet\u00f3nov\u00e9ho st\u013apu tvaru valca \u0161irok\u00e9ho 0,55 m a vysok\u00e9ho 670 cm?","answers":["3,659 ton","14,637 kg","41,637 ton","41,637 kg"],"correct":"3,659 ton","order":"10"}]