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Quantitative Research Analyst Interview Questions

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3,500 quantitative research analyst interview questions shared by candidates

Mostly questions on statistics. No advanced knowledge is required but you have to be able to use the basics very well and apply them to 'quant type' problems. Some very random questions as well, e.g. what happened to oil price in 2020 april (went negative) and explain why
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Quantitative Research Intern

Interviewed at G-Research

3.7★
Sep 28, 2025

Mostly questions on statistics. No advanced knowledge is required but you have to be able to use the basics very well and apply them to 'quant type' problems. Some very random questions as well, e.g. what happened to oil price in 2020 april (went negative) and explain why

Formal proof for: You have two groups of marbles: 1 marble and 2^n marbles. You can only double of the groups at each step, taking the amount from the other group. Is it possible to reach a state of 0 marbles in one group and 2^n + 1 in the other?
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Graduate Quantitative Researcher

Interviewed at Optiver

3.7★
Dec 16, 2024

Formal proof for: You have two groups of marbles: 1 marble and 2^n marbles. You can only double of the groups at each step, taking the amount from the other group. Is it possible to reach a state of 0 marbles in one group and 2^n + 1 in the other?

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