9º Ano - 2ª semana - Porcentagem
Quiz
•
Mathematics
•
9th Grade
•
Medium
Used 9+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grace está comprando um produto que custa R$200,00 e está com um desconto de 15%. Qual é o preço final do produto?
R$170,00
R$180,00
R$185,00
R$190,00
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um aluno acertou 45 questões de um total de 60 em uma prova. Qual é a porcentagem de acertos do aluno?
65%
70%
75%
80%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma pesquisa, 30% dos entrevistados preferem o produto A. Se 150 pessoas foram entrevistadas, quantas preferem o produto A?
30
45
50
60
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um gráfico de setores mostra que 25% dos alunos preferem matemática, 35% preferem ciências e o restante prefere história. Qual é a porcentagem de alunos que prefere história?
30%
35%
40%
45%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o preço de um produto aumenta de R$ 80,00 para R$ 100,00, qual é a porcentagem de aumento?
20%
25%
30%
35%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma tabela mostra que 40% dos alunos de uma escola são meninas. Se há 200 alunos na escola, quantas são meninas?
60
70
80
90
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um investidor obteve um retorno de 12% sobre um investimento de R$5000,00, qual foi o valor do retorno?
R$500,00
R$600,00
R$700,00
R$800,00
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