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Annales purpan 2017


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Posted

Bonjour !🙂

Dans les annales je suis tombée sur ce qcm

image.png.e177b5dfd151f538484208e9d2ba9fe1.png

Seul litem C est vrai

Pour l'item E (FAUX)

image.png.5804541f4110a015ea48b65a70dcba5b.png

je comprends le raisonnement mais en faisant le calcule on trouve : Ki = 50 / (1+ 5/5)  = 50/2 = 25 soit bien 2.5 fois le Ki de la question C 

Si une personne peut m'éclairer sur ou est ce que je me trompe dans le raisonnement 😅

merciiii😉

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