A razão entre 12 e 4 é:
ITINERÁRIO CIÊNCIAS DA NATUREZA E MATEMÁTICA

Quiz
•
Science
•
10th Grade
•
Medium
Fernando Santana
Used 2+ times
FREE Resource
41 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2
3
4
8
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se R$ 200 representam 25% de um valor, então esse valor é:
R$ 600
R$ 700
R$ 800
R$ 900
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Um produto que custa R$ 150,00 foi vendido com um desconto de 10%. O valor pago foi:
R$ 135,00
R$ 140,00
R$ 145,00
R$ 130,00
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Em uma proporção (a/5 = 6/10), o valor de a é:
2
3
5
6
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é o juro simples obtido ao aplicar R$ 1.000,00 por 2 meses à taxa de 1% ao mês?
R$ 20,00
R$ 10,00
R$ 15,00
R$ 25,00
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Um capital de R$ 2.000,00 aplicado à taxa de 3% ao mês, durante 5 meses, rende de juros simples:
R$ 250,00
R$ 200,00
R$ 300,00
R$ 350,00
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A população de uma cidade cresceu 20% e passou a ter 72.000 habitantes. Qual era a população anterior?
58.000
60.000
62.000
64.000
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