2º EMG - CEPRA

2º EMG - CEPRA

10th Grade

12 Qs

quiz-placeholder

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2º EMG - CEPRA

2º EMG - CEPRA

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Easy

Created by

Matheus Campbell

Used 1+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Um desconto de 20% seguido de outro desconto de 20% equivale a um único desconto de:

30%

40%

36%

45%

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Um aumento de 20% seguido de outro aumento de 20% equivale a um único aumento de:

44%

40%

30%

45%

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Se log a + log b = p, calcule o valor de log 1/a + log 1/b.

-1

1

-p

p

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(VUNESP) Se log3 a = x, então log9 a² é igual a:

3x

x

2x

x2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(CESGRANRIO) Aumentos sucessivos de 30% e 40% correspondem a um acréscimo total de

70%

80%

75%

82%

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Juntos temos 1000 reais. Você tem 850 reais a mais do que eu. Quanto eu tenho?

R$ 150,00

R$ 75,00

R$ 100,00

R$ 50,00

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Meu avô tem 5 filhos, cada filho tem 3 filhos. Quantos primos eu tenho?

12

8

10

6

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