
Matemática: A forma decimal dos números racionais
Quiz
•
Mathematics
•
9th Grade
•
Hard
Used 6+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o cálculo correto para encontrar 10% de R$ 140,00?
0,1 x 140
0,15 x 140
0,2 x 140
0,05 x 140
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor pago se o desconto é de 8% sobre R$ 320,00?
R$ 294,40
R$ 320,00
R$ 25,60
R$ 300,00
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor a ser pago por uma fritadeira elétrica que custa R$ 320,00 com um desconto de 8% à vista?
R$ 320,00
R$ 294,40
R$ 300,00
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se calcula o valor final de um produto após um desconto?
Multiplicando o preço original pela porcentagem restante
Somando o desconto ao preço original
Subtraindo o desconto do preço original
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para calcular 5% de 500, qual número você deve digitar após pressionar a tecla X?
5
500
0,5
50
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O Aquífero Guarani está localizado em quais países?
Brasil, Paraguai, Argentina e Uruguai
Brasil, Bolívia, Chile e Peru
Brasil, Colômbia, Venezuela e Equador
Brasil, México, Cuba e Jamaica
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o novo preço da passagem de ônibus após o reajuste?
R$ 2,80
R$ 3,00
R$ 3,20
R$ 3,40
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