Pergunta de entrevista da empresa Grainger
"If you have 100 widgets, then you increase the number by 10%, then you decrease the number by 10%, do you have more, fewer, or the same number of widgets compared to the beginning?"
Resposta da entrevista
Sigiloso
20 de jul. de 2011
You'd have fewer (100 + 10 - 11 = 99).
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