
Coefficient multiplicateur, taux d'évolution
Authored by Nicolas Mejjad
Mathematics
11th Grade
Used 90+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quel est le coefficient multiplicateur associé à une hausse de 40%
0,4
1,04
1,4
40
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quel est le coefficient multiplicateur associé à une baisse de 25%
0,25
0,75
-25
25
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quelle est l'évolution associée au coefficient multiplicateur 1,55 ?
Hausse de 1,55%
Hausse de 55%
Baisse de 45%
Baisse de 55%
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quelle est l'évolution associée au coefficient multipicateur 0,6
Hausse de 60%
Baisse de 0,6%
Baisse de 40%
Baisse de 60%
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La population d'un petit village était de 230 habitants en 2016. Elle est passée à 315 habitants en 2017. Quel est le taux d'évolution de cette population ?
Augmentation de 0,37%
Augmentation de 0,85%
Augmentation de 37%
Augmentation de 85%
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Le prix d'un pull qui coûtait 32€ a baissé de 25% pendant les soldes. Quel est son prix pendant les soldes ?
8
16
24
40
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Le salaire d'un employé, qui était de 1500€ en Janvier, a augmenté de 2% en un mois. Quel est son salaire en Février
1470
1498
1502
1530
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