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Top Squarepoint Capital Quant Interview Questions and Answers

Quantitative interviews at top hedge funds like Squarepoint Capital are renowned for their challenging probability, statistics, and logic puzzles. These interviews are designed to test your mathematical intuition, problem-solving skills, and ability to communicate complex ideas clearly. In this article, we dive deep into three classic quant interview questions you may encounter during the Squarepoint Capital interview process. For each, we break down the problem, explain the concepts, and provide detailed solutions.

You have 16 balls, among which 4 are special. These balls are randomly partitioned into 4 groups, each containing 4 balls. What is the probability that the 4 special balls each end up in a different group?

We want the probability that all 4 special balls land in different groups when 16 balls are randomly partitioned into 4 groups of 4.