
Procenty
Authored by math hs
Mathematics
9th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cena towaru została obniżona o 20%. O ile musi zostać podwyższona aby mogła powrócić do ceny pierwotnej?
15%
30%
25%
100%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cena akcji spadła o 50%. O ile musi urosnąć aby kosztowała tyle, co przed spadkami?
o 100%
o 50%
o 111%
o 200%
3.
FILL IN THE BLANK QUESTION
3 mins • 3 pts
Stopy inflacji w kolejnych 4 latach były następujące: 4.1%, 2.3%, 3.3%, 7.2%. Jaka była łączna inflacja w tych latach? Wynik podaj z dokładnością do 1 miejsca po przecinku.
4.
FILL IN THE BLANK QUESTION
3 mins • 3 pts
5-letni CAGR dla Oracle wynosi obecnie 29.87%. Ile jest obecnie warte 1000 USD zainwestowane w tą spółkę 5 lat temu?
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Stopy inflacji w kolejnych latach były następujące: 7.1%, 5.2%, 5.6%, 2.1%. Jaka była średnioroczna inflacja w okresie tych 4 lat? Wynik podaj z dokładnością do 2 miejsc po przecinku.
5.00%
4.98%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jeżeli 30% z liczby x to 45 co to za liczba?
x=120
x=150
x = 200
x=100
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
72% liczby 300 jest równe
144
72
216
360
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