Cena telefonu wzrosła o 20% i wynosi teraz 1440 zł. Ile kosztował przed podwyżką?
Quiz z procentów (wersja 1)
9th Grade
•26 Qs
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Quiz z procentów (wersja 1)
Quiz
•
Information Technology (IT)
•
9th Grade
•
Medium
Iryna Aman
Used 3+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1200 zł
1180 zł
1150 zł
1250 zł
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
W klasie jest 30 uczniów, z czego 60% to dziewczęta. Ile dziewcząt jest w klasie?
14
16
17
18
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pewna liczba zmniejszyła się o 25% i wynosi teraz 90. Jaka była pierwotna liczba?
112,5
120
125
150
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ile wynosi 8% z liczby 250?
20
25
30
40
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Towar kosztuje 300 zł. Po dwóch podwyżkach, każda o 10%, cena wynosi:
360 zł
363 zł
370 zł
372 zł
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cena sukienki po obniżce o 30% wynosi 140 zł. Jaka była cena pierwotna?
180 zł
190 zł
200 zł
210 zł
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ile wynosi 15% z liczby 480?
68
72
76
80
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