Recuperação (Regra de três e %)
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Used 16+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 15 operários levam 10 dias para completar um certo trabalho, quantos operários farão esse mesmo trabalho em 6 dias?
9 operários
12 operários
19 operários
25 operários
28 operários
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Com 10 Kg de trigo podemos fabricar 65 Kg de farinha. Quantos quilogramas de trigo são necessários para fabricar 162,5 Kg de farinha?
18 Kg de trigo
22 Kg de trigo
25 Kg de trigo
29 Kg de trigo
32 Kg de trigo
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Num acampamento, há 48 pessoas e alimento suficiente para um mês . Retirando–se 16 pessoas, para quantos dias dará a quantidade de alimento ?
1 mês e 15 dias
1 mês 20 dias
1 mês 25 dias
1 mês 30 dias
1 mês 50 dias
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cinco pedreiros constroem uma casa em 300 dias. Quantos dias serão necessários para que 10 pedreiros construam essa mesma casa?
150 dias
120 dias
125 dias
550 dias
600 dias
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reinaldo trabalhou 30 dias e recebeu R$ 15.000,00. Quantos dias terá que trabalhar para receber R$ 20.000,00?
25 dias
28 dias
35 dias
40 dias
45 dias
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se 4 laranjas custam R$ 8, quantas laranjas podem ser compradas com R$ 20?
10
25
15
5
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se 8 operários constroem uma parede em 6 dias, em quantos dias 12 operários construirão a mesma parede?
2
4
8
10
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