
PERMUTAÇÃO SIMPLES E ARRANJO SIMPLES
Authored by RAFAEL BRITO
Mathematics
10th - 12th Grade
Used 20+ times

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22 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Em uma comissão de 10 professores devem ser escolhidos um coordenador e um subcoordenador. De quantas maneiras eles podes ser escolhidos?
20
90
100
120
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Consideremos as letras a, b, c e d. Quantos agrupamentos ordenados diferentes de 2 letras distintas é possível formar com elas?
2
4
8
12
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
João, Mário, Luís, Pedro, Roberto e Fábio estão apostando corrida. Quantos são os agrupamentos possíveis para os três primeiros colocados?
18
120
210
360
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quantos números de 2 algarismos diferentes podemos escrever com os algarismos 1, 2, 3, 4, 5, 6, 7, 8 e 9?
20
72
81
90
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Em uma fila do cinema há 5 cadeiras consecutivas vazias. O número de maneiras que três pessoas, A, B e C, podem sentar- se nelas é:
15
30
45
60
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule o número de arranjos simples de 10 elementos tomados 3 a 3.
30
120
360
720
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Maria deve criar uma senha de 4 dígitos para sua conta bancária. Nessa senha, podem ser usados os algarismos de 1, 2, 3, 4, 5 e 6, mas sem repetir nenhum deles. Quantas senhas possíveis podem ser criadas por ela de acordo com esses critérios?
24
360
720
1296
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