Augmenter une quantité de 25% revient à multiplier cette quantité par :

Automatismes révisions

Quiz
•
Mathematics
•
10th Grade
•
Hard

Sandra BRUNELIERE
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,77
0,87
0,67
0,97
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le prix d'un objet est passé de 30 euros à 36 euros. Le taux d’évolution en pourcentage est :
+25%
+20%
+30%
-25%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'expression développée de (3x+7)² est :
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un coefficient multiplicateur de 1,023 correspond à une :
Diminution de 23%
Diminution de 2,3%
Augmentation de2,3%
Augmentation de 23%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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