
Quiz de Porcentagem
Mathematics
12th Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
25 representa quantos por cento de 200?
16%
20%
12,5%
15,5%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
30 representa 15% de qual número?
150
200
400
350
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma sala de aula há 30 alunos, dos quais 40% são meninas. Quantas meninas têm na sala?
12 meninas
10 meninas
15 meninas
18 meninas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convertendo a fração 2/5 em uma fração centesimal, qual o resultado em porcentagem?
30%
20%
40%
10%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Júlia acertou 75% das questões de Matemática do teste e Mariana acertou 4/5. Quem acertou mais questões?
Nenhuma das opções
As duas acertaram o mesmo número de questões.
Mariana
Júlia
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para a fração irredutível 1/5, determine a porcentagem correspondente.
30%
25%
20%
10%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na promoção de uma loja de eletrodomésticos, um aparelho de som que custava R$ 400,00 teve um desconto de 12%. Quanto o cliente pagará?
R$ 352,00
R$ 362,00
R$ 342,00
R$ 372,00
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