
Porcentagem, probabilidade e permutação 2
Quiz
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
BEATRIZ DONADEL
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma sala de aula, há 5 alunos. De quantas maneiras diferentes podemos organizar esses alunos em uma fila?
20
60
120
24
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a probabilidade de chover amanhã é de 30%, qual é a probabilidade de não chover amanhã?
70%
30%
50%
60%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma caixa há 5 bolas vermelhas e 7 bolas azuis. Qual é a probabilidade de tirar uma bola vermelha?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um produto custa R$ 200,00 e está com um desconto de 25%, qual será o preço final do produto?
R$ 150,00
R$ 175,00
R$ 100,00
R$ 50,00
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantas permutações diferentes podem ser feitas com as letras da palavra "cordas"?
520
720
9
12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a probabilidade de ganhar um jogo é de 20%, qual é a probabilidade de perder o jogo?
80%
20%
50%
60%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma urna há 4 bolas verdes e 6 bolas amarelas. Qual é a probabilidade de tirar uma bola amarela?
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