Percentá I.
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Jozef Zvolensky
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Pôvodná cena knihy bola 16 eur. V akcii zlacnela na 12 eur. O koľko % zlacnela kniha v akcii?
12 %
15 %
20 %
25 %
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Mama prispela sumou 120 eur Jožkovi na bicykel, čo bolo 60 % z cenny bicykla. Koľko stál bicykel?
720 €
240 €
200 €
180 €
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Teta mala na vkladnej knižke počas celého roka 660 eur. Na konci roka dostala úrok 33 eur. Koľko percentný úrok to bol?
2 %
5 %
6 %
10 %
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
V predajni pred vianocami zvýšili cenu televízora v cene 420 € o 20 %. Po vianociach naspäť o 20 % zas znížili. Koľko stojí televízor teraz ? Cenu zaokrúhli :)
403 €
420 €
410 €
408 €
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Asistentka prepísala za 12 hodín 25 % rukopisu. Koľko hodín musí ešte písať, aby ho prepísala celý ?
36 hodín
48 hodín
40 hodín
32 hodín
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Vložil som do banky 3 000 €. Banka dáva úrok 4 %. Koľko € po zaokrúhlení budem mať v banke po dvoch rokoch ?
3 090 €
3 120 €
3 245 €
3 240 €
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sud s vodou má hmotnosť 175 kg. Keď z neho odlejem 75 % bude mať hmotnosť 55 kg. Koľko váži prázdny sud ?
10 kg
120 kg
15 kg
20 kg
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