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Preview (14 questions)Show answers
  • Question 1
    45 seconds
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    Q.

    Quanto vale 3% de 300?

    answer choices

    3

    10

    30

    90

    9

  • Question 2
    45 seconds
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    Q.

    10% de R$150,00, é

    answer choices

    15

    1,5

    30

    3

  • Question 3
    45 seconds
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    Q.

    10% de R$43,00, é:

    answer choices

    R$ 4,30

    R$ 0,43

    R$ 430,00

    R$ 33,0

  • Question 4
    45 seconds
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    Q.

    20% de 1 litro, é:

    answer choices

    2 litros

    200 mL

    20 mL

    0,2 mL

  • Question 5
    45 seconds
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    Q.

     15100\frac{15}{100}  é igual a....

    answer choices

    15%

    1,5%

    150%

    0,15%

  • Question 6
    45 seconds
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    Q.

    Quanto é 10% de 80?

    answer choices

    8

    10

    2

    20

  • Question 7
    45 seconds
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    Q.

    Quanto é 10% de 50?

    answer choices

    2

    10

    5

    20

  • Question 8
    45 seconds
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    Q.

    Pensar em 10% é o mesmo que dividir por:

    answer choices

    5

    2

    10

    4

  • Question 9
    45 seconds
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    Q.

    Quanto você vai economizar com esse desconto?

    Preço $50

    Desconto 20%

    answer choices

    $10

    $20

    $30

    $40

  • Question 10
    45 seconds
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    Q.

    90 é quantos porcento de 1000?

    answer choices

    0,9%

    9%

    18%

    90%

  • Question 11
    45 seconds
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    Q.

    A taxa percentual 125% pode ser escrito na forma de fração

    answer choices

    25100\frac{25}{100}

    5100\frac{5}{100}

    125100\frac{125}{100}

    2251002\frac{25}{100}

  • Question 12
    45 seconds
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    Q.

    Carol comprou 500 laranjas e percebeu que 20% delas estavam estragadas. O número de laranjas boas é

    answer choices

    100

    200

    300

    400

  • Question 13
    45 seconds
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    Q.

    Uma loja compra sapatos por R$ 160,00 e deseja vendê-los com lucro de 35%. O preço de revenda será

    answer choices

    R$ 200,00

    R$ 210,00

    R$ 216,00

    R$ 224,00

  • Question 14
    45 seconds
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    Q.

    Determine o valor de 5% de 50% de 600.

    answer choices

    150

    15,0

    1,50

    0,15

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