pourcentages d'évolution
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Pascale lamotte
Used 51+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pour faire un crumble de fruits rouges, il faut 200 gr de fraises et 50 gr de framboises. Quel est le pourcentage de framboises sur le total des fruits rouges ?
20%
40 %
50 %
60 %
80 %
Tags
CCSS.5.NF.B.3
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Quel est le pourcentage de cases blanches
18,75%
31,25%
43,75%
56,25%
68,75%
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Une machine produit 5000 objets par jour.
Parmi ces 5000 objets 0,8 % sont défectueux.
Combien d'objets ne sont pas défectueux ?
40
4000
4960
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
80 % des ventes d'un concessionnaire sont des utilitaires.
Parmi ceux-xi, 35 % sont de couleur blanche.
La proportion d'utilitaires blancs parmi les ventes de ce concessionnaire est égale à :
28 %
35 %
40 %
45 %
115 %
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Augmenter de 10% revient à multiplier par
0,10
1,10
110
10%
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Augmenter de 5,5% revient à multiplier par :
0,055
1,0055
1,55
1,055
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diminuer de 30% revient à multiplier par :
0,70
0,30
1,30
1,70
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