
Introdução a Porcentagem - 01
Authored by Marcos Goes
Mathematics
12th Grade
Used 8+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Num exame para habilitação de motoristas em Joaquim Távora, participaram 380 candidatos; sabe-se que a taxa de reprovação foi de 15%. Quantos candidatos reprovaram?
50
52
57
56
58
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uma calça é vendida por R$ 280,00 à vista. Pagando a prazo o preço é aumentado em 15% acima do preço à vista, quantos reais passaria a custar a calça?
318,00
320,00
322,00
324,00
326
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Numa cidade, a frota de táxis é estimada em 500 veículos. Se, durante um ano, a frota encolher em 8%, quantos táxis passarão a circular pela cidade?
60
460
500
80
480
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Joana comprou uma televisão e ganhou 20% de desconto que significa R$ 250,00. Determine o valor da televisão antes do desconto?
1.000,00
1.100,00
1.250,00
1.300,00
1.400,00
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Marcio ganhou 12 bolinhas de gude, que representa 15% das bolinhas que tinha. Determine a quantidade de bolinhas que possuía antes?
75
78
80
82
84
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