
Aumentos e Descontos Sucessivos
Authored by Marco Bassetto
Mathematics
11th Grade
Used 27+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para se obter 35% de um certo número x basta multiplicar esse número x por
1,35
0,65
0,35
3,5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para se obter um valor com desconto de 35% sobre um certo número x, basta multiplicar x por
1,35
0,65
0,35
3,5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para se obter um valor com aumento de 35% sobre um certo número x, basta multiplicar x por
1,35
0,65
0,35
3,5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um aumento de 30% sobre um certo número x, seguido de um desconto de 30%, sobre o valor aumentado resulta em
um aumento de 9% de x
um desconto de 9% de x
x
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dois aumentos sucessivos de 20% sobre um certo número x, seguido de um desconto de 40% sobre os valores aumentados, resulta em
um aumento de 13,6% de x
um desconto de 13,6% de x
um desconto de 8,64% de x
x
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5 aumentos sucessivos de 9% sobre um certo valor, resulta em
um aumento de 45% sobre esse valor
um aumento de 53,86% sobre esse valor
um aumento de 63,35% sobre esse valor
um aumento de 68,35% sobre esse valor
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Para darmos x aumentos sucessivos de 23% a um certo valor, basta multiplicar esse valor por
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