Problemas com Porcentagem
Authored by MARCOS AUGUSTO
Mathematics
2nd Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule 20% de 80.
12
16
15
18
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um produto custa R$50 e sofre um aumento de 25%, qual será o novo preço?
R$55.00
R$65.00
R$62.50
R$60.00
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma escola tem 500 alunos, sendo que 60% são meninas. Quantas meninas há na escola?
200
400
450
300
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um time de futebol ganhou 70% dos jogos que disputou, e empatou 20%, qual a porcentagem de jogos que ele perdeu?
5%
15%
10%
25%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um restaurante aumentou o preço de um prato em 15%. Se o prato custava R$20, qual é o novo preço?
O novo preço é R$18.
O novo preço é R$23.
O novo preço é R$22.
O novo preço é R$25.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um salário de R$2000 sofre um desconto de 10%, qual será o valor do desconto?
R$150
R$180
R$220
R$200
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma loja está oferecendo um desconto de 30% em todos os produtos. Se um produto custa R$100, qual será o preço com desconto?
R$50
R$70
R$90
R$80
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