
Porcentagem, gráficos e tabelas
Authored by ALMIR BEZERRA
Mathematics
9th Grade
Used 16+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Converta 0,5% em razão centesimal.
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual é a razão centesimal de 20%?
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Se 30% de uma quantidade é 12, qual é a quantidade total?
30
36
40
50
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Uma pessoa investiu R$ 3000,00 em ações. No primeiro mês, ela perdeu 40% do total investido, e no segundo mês ela recuperou 30% do que havia perdido. Com quantos reais ela ficou após os dois meses?
R$360,00
R$1800
R$2000
R$2.160,00
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Carla vendeu um equipamento da Fazenda Campos Lima por R$ 144,00, perdendo o equivalente a 10% do preço de compra. Nestas condições, Carla pagou na compra desse equipamento o valor de:
R$160,00
R$164,00
R$168,00
R$172,00
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Na venda de um medicamento de R$89,00 um vendedor obteve comissão de R$12,00. Essa comissão representa aproximadamente quantos por cento do preço do produto?
9,5%
13,5%
15,5%
18,5%
7.
MATCH QUESTION
1 min • 5 pts
Quanto é
30
14% de 50?
10
20% de 40?
8
25% de 40?
7
30% de 100?
16
32% de 50?
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