They repeatedly focused on core mathematical fundamentals, especially linear algebra, probability, and regression. Typical questions involved expectations and variance algebra, properties of covariance matrices, eigenvalues and eigenvectors, and deriving or explaining regression assumptions and closed-form solutions.
5 rounds. For the first two rounds, pre-practicing will help. Just calculate really fast and try not to make mistakes. For the second round, the book written by Xinfeng Zhou will help.
80 in 8, why trader, 3 strength, etc.
OA includes Mental math, neuro-assessment games, numerical reasoning, probability, behavioral questions
Train on speed : 24 questions on 36 minutes, you can be a good mathematician/statistician and not get past the threshold. For the first round, you will not be asked anything to do with probas, stats, ML, finance or programming / algorithmics.
You have to be able to reason about optimal strategies for different game setups quickly.
What is 367 times 13
Why did you applied, etc
What's the fair price of this asset (given an order book)
Make a market around the value of cards.
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