Percentá I.

Percentá I.

7th Grade

10 Qs

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Percentá I.

Percentá I.

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Jozef Zvolensky

Used 10+ times

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10 questions

Show all answers

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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