2º EMG - CEPRA
Authored by Matheus Campbell
Mathematics
10th Grade
Used 1+ times
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12 questions
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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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