
Pourcentage
Authored by Nourredine Bouhlel
Mathematics
2nd Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Sur 370 cyclistes, 150 d'entre eux s'entraîne.
Quel est le pourcentage ?
59,45%
41,5%
40%
40,5%
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Monsieur Riguccini gagne 2200€ par mois mais la proviseure est en colère donc elle décide de lui baissé son salaire de 20%
Quel est son nouveau salaire ?
1735€
1720€
1760€
2640€
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quelle est la formule d'une augmentation ?
100/1+t%
1-t/100
1+t/100
100/1-t%
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quelle est la formule d'une diminution ?
1-t/100
100/1+t
1+t/100
t÷1/100
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Comment se nomme-t-il 1+t% et 1-t% ?
Coefficients diviseurs
Coefficients multiplicateurs
Coefficients de soustractions
Coefficients d'additions
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quelle est la formule d'un taux d'évolution ?
v= t0+t1/t0
v= t1-t0/t0
t= v0+v1/v0
t= v1-v0/v0
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Le prix d’un article est passé de 80 € à 92 €. Quel est le taux d'évolution du prix de cet article ?
17%
15%
25%
15,5%
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