Chatham Financial Interview Question: four people need to cross a b... | Glassdoor

Interview Question

Quantitative Analyst Interview

four people need to cross a bridge. They have one lantern

  that must be with whoever is walking at the time. Only two people can cross at a time. It takes A 1 minute to cross, B 2 minutes, C 5 minutes, and D 10 minutes. Can they cross in 17 minutes?

Interview Answer

1 Answer


yes, A&B, then B goes back, C&D, then A goes back, then A&B

Interview Candidate on Jan 15, 2013

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