
Regra de Três
Quiz
•
Mathematics
•
7th Grade
•
Hard
FABIANE CARDOSO
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 3 trabalhadores conseguem completar uma tarefa em 12 dias, quantos dias levarão 6 trabalhadores para completar a mesma tarefa, assumindo que a quantidade de trabalho é inversamente proporcional ao número de trabalhadores?
4 dias
6 dias
8 dias
10 dias
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 5 metros de tecido custam R$75,00, quanto custarão 12 metros?
R$150,00
R$180,00
R$200,00
R$225,00
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma torneira enche um tanque em 3 horas. Se forem abertas 2 torneiras iguais, quanto tempo levará para encher o tanque?
1 hora
1,5 horas
2 horas
2,5 horas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 8 lápis custam R$24,00, qual é o custo de 20 lápis?
R$50,00
R$55,00
R$60,00
R$65,00
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um carro percorre 240 km com 16 litros de combustível. Quantos litros são necessários para percorrer 360 km?
20 litros
24 litros
28 litros
30 litros
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 4 pacotes de biscoitos custam R$32,00, quanto custarão 10 pacotes?
R$70,00
R$75,00
R$80,00
R$85,00
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma máquina produz 120 peças em 6 horas. Quantas peças produzirá em 10 horas?
180 peças
200 peças
220 peças
240 peças
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