Razão, proporção e regra de três simples
Quiz
•
Mathematics
•
7th Grade
•
Hard
Suzy Silva
FREE Resource
Enhance your content in a minute
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A razão entre 18 e 6 é:
2
3
6
1
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
6
4
8
2
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
DA razão entre dois números é 7:4. Sabendo que a soma desses números é 165, qual é o maior número?
77
84
105
112
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
-1
1
2
-2
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Uma roda dá 80 voltas em 20 minutos. Quantas voltas dará em 28 minutos, mantendo o mesmo ritmo?
112
96
108
118
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
8 torneiras iguais enchem uma piscina em 6 horas. Em quanto tempo 12 torneiras encheriam?
4
5
3
9
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Um trabalho é feito por 6 pessoas em 10 dias. Quantas pessoas são necessárias para fazer o mesmo trabalho em 4 dias?
12
18
10
15
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