Pregunta de entrevista

Entrevista de Actuarial

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Aon

Suppose you have four people that need to cross a bridge in the night. The bridge can hold the weight of two people at the same time and each person takes 1,2,5,10 minutes. What's the minimum time that they need to cross the bridge?

Respuesta

Respuestas de entrevistas

3 respuestas

1

10 mins

Anónimo en

1

1omin. Let the person that will take the longest time go first, the others go sequentially and so will take 1+2+5 so 8 minutes which is smaller than 10 min

Anónimo en

3

Is the answer 12?

Sarah en

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