
Desafio de Porcentagens para 8º Ano
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
VINICIUS ANTONIO BARTZ
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um produto 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
Se um aluno acertou 75% de 40 questões em uma prova, quantas questões ele acertou?
25
28
30
32
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um investidor obteve um retorno de 20% sobre um investimento de R$ 5000,00. Qual foi o valor do retorno?
R$ 800,00
R$ 900,00
R$ 1000,00
R$ 1100,00
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma loja aumentou o preço de um produto em 10%, passando a custar R$ 220,00. Qual era o preço original do produto?
R$ 200,00
R$ 198,00
R$ 210,00
R$ 215,00
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um carro desvaloriza 12% ao ano, qual será o valor de um carro de R$ 30.000,00 após um ano?
R$ 26.400,00
R$ 27.000,00
R$ 28.200,00
R$ 29.000,00
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma turma de 50 alunos, 60% são meninas. Quantas meninas há na turma?
25
30
35
40
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
15%
20%
25%
30%
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