Qual é 20% de 80?

Porcentagem e Juro Simples

Quiz
•
Marcio Eloi
•
Others
•
8th Grade
•
4 plays
•
Medium
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
16
18
12
22
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um objeto custa R$200 e sofre um aumento de 15%, qual será o novo preço?
R$230
R$240
R$210
R$215
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um investimento de R$500 rende juros simples de R$50 em um ano, qual é a taxa de juros?
20%
5%
10%
15%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um produto é vendido por R$120 com um desconto de 20%, qual é o valor do desconto?
R$30
R$24
R$18
R$10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um empréstimo de R$1000 é feito a uma taxa de juros de 10% ao ano, quanto será o valor dos juros após 3 anos?
R$400
R$300
R$250
R$100
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um salário de R$1500 sofre um aumento de 8%, qual será o novo salário?
O novo salário será de R$1450
O novo salário será de R$1508
O novo salário será de R$1550
O novo salário será de R$1620.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um investimento de R$800 rende juros simples de R$64 em dois anos, qual é a taxa de juros?
8%
2%
4%
6%
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