
Análise Combinatória 1
Authored by Katia Coura
Mathematics
12th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. No sistema de emplacamento de veículos que seria implantado em 1984, as placas deveriam ser iniciadas por 3 letras do nosso alfabeto. Caso o sistema fosse implantado, o número máximo possível de prefixos, usando-se somente vogais, seria:
a) 20
b) 60
c) 120
d) 125
e) 243
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heitor está brincando com os seus carrinhos, os enfileirando de maneiras distintas. Sabendo que ele está brincando com 4 carrinhos, de quantas maneiras distintas ele pode enfileirá-los?
a) 4
b) 8
c) 16
d) 24
e) 120
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantas senhas com 4 algarismos diferentes podemos escrever com os algarismos 1, 2, 3, 4, 5, 6, 7, 8,e 9?
a) 1 498 senhas
b) 2 378 senhas
c) 3 024 senhas
d) 4 256 senhas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos anagramas tem a palavra SARGENTO que começa com S e termina com O?
a) 780
b) 600
c) 150
d) 40320
e) 720
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De quantas formas podemos acomodar 3 pessoas em 5 cadeiras?
a) 78
b) 60
c) 15
d) 120
e) 200
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(UFF). Com as letras da palavra PROVA podem ser escritos x anagramas que começam por vogal e y anagramas que começam e terminam por consoante. Os valores de x e y são, respectivamente:
a) 48 e 36.
b) 48 e 72.
c) 72 e 36.
d) 24 e 36.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos são os anagramas da palavra ESTUDAR, que começam e terminam em vogal?
a) 720
b) 120
c) 180
d) 540
e) 360
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