
Quiz de Regra de Três Simples
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 100 pessoas são vacinadas e 22 têm sintomas leves, quantas pessoas terão sintomas leves em uma população de 8.950 vacinadas?
6979
6780
2170
1969
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um litro de óleo contamina 25 mil litros de água. Se 135,6 litros de óleo forem descartados incorretamente, quantos litros de água serão contaminados?
3,4 milhões de litros
3,2 milhões de litros
3 milhões de litros
3,5 milhões de litros
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma fábrica com 5 máquinas produz 750 smartphones por dia. Com 3 máquinas adicionais, qual será o aumento na produção diária?
1200
450
1000
210
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para terminar uma obra em 15 dias, quantos funcionários são necessários se 12 funcionários terminam em 2 meses?
24
48
18
36
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cinco torneiras enchem um tanque em 9 horas. Quanto tempo levariam 3 torneiras?
15 horas
13 horas
12 horas
10 horas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos kg de ração são necessários para alimentar 200 frangos em 84 dias, se 861 kg alimentam 123 frangos?
1400 kg
1700 kg
2000 kg
1600 kg
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual seria o tempo gasto para viajar a 100 km/h se a viagem a 80 km/h leva 2 horas e 55 minutos?
2 horas e 20 minutos
2 horas e 30 minutos
2 horas e 40 minutos
2 horas e 10 minutos
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