
Percentagens
Authored by Rosário Lopes
Mathematics
7th Grade
Used 22+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um produto com um preço inicial de 50€ vai ter um desconto de 20%. Quanto vai custar esse produto?
55€
30€
45€
40€
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o preço final de um artigo que custava 80€, após aplicar um desconto de 15%?
75€
68€
60€
90€
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 30% de um número é 45, qual é o número?
150
75
200
120
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Converte 40% para decimal.
0.04
0.40
0.4
0.400
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Converte 3/5 para percentagem.
20%
60%
75%
40%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 15% de um número é 45, qual é o número original?
300
200
150
75
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o número que, quando 25% é retirado, deixa 75 como resultado?
125
80
100
50
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