
Regras da Proporção Inversa
Authored by Auxidreano Paixão
Mathematics
7th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 4 operários terminam uma obra em 12 dias, em quantos dias 6 operários fariam a mesma obra, considerando que trabalham na mesma velocidade?
8 dias
6 dias
9 dias
18 dias
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 5 máquinas produzem 200 peças em 10 horas, quantas horas seriam necessárias para 10 máquinas produzirem a mesma quantidade de peças?
20 horas
5 horas
10 horas
15 horas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma torneira enche um tanque em 3 horas. Se forem usadas 2 torneiras iguais, quanto tempo levarão para encher o mesmo tanque?
1,5 horas
6 horas
3 horas
2 horas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 8 pessoas gastam 24 litros de tinta para pintar uma parede em 4 horas, quantos litros seriam necessários para 4 pessoas pintarem a mesma parede no mesmo tempo?
12 litros
48 litros
24 litros
8 litros
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 3 caminhões transportam uma carga em 9 viagens, quantas viagens seriam necessárias se fossem usados 9 caminhões?
3 viagens
6 viagens
9 viagens
27 viagens
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 2 impressoras imprimem 500 páginas em 4 horas, quanto tempo levaria para 4 impressoras imprimirem as mesmas 500 páginas?
2 horas
4 horas
8 horas
1 hora
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 6 pedreiros constroem um muro em 15 dias, em quantos dias 3 pedreiros fariam o mesmo muro?
30 dias
10 dias
20 dias
15 dias
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