Quantitative Research Associate Interview Questions

3,500 quantitative research associate interview questions shared by candidates

Two guys would like to meet at a train station and they will arrive at a random time to the station (between 4pm and 5pm) each one will wait 10 minutes for the other what is th eprobability that they will meet? (the brain teasers was classical ones all of them are in the green book). Good luck and don't hesitate to code a little bit of oriented object programming. (it's because of this i didn't get the offer)
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Quantitative Researcher Intern

Interviewed at Citadel

4
Feb 7, 2025

Two guys would like to meet at a train station and they will arrive at a random time to the station (between 4pm and 5pm) each one will wait 10 minutes for the other what is th eprobability that they will meet? (the brain teasers was classical ones all of them are in the green book). Good luck and don't hesitate to code a little bit of oriented object programming. (it's because of this i didn't get the offer)

Alice and Bob are playing a game with a pile of n marbles. On each turn a player removes Xi marbles such that Xi form a non-increasing sequence. For each n, determine the winner given that X1 != n. Alice goes first.
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Quantitative Researcher

Interviewed at Graviton Research Capital

4.1
Dec 15, 2025

Alice and Bob are playing a game with a pile of n marbles. On each turn a player removes Xi marbles such that Xi form a non-increasing sequence. For each n, determine the winner given that X1 != n. Alice goes first.

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