Average speed of a race car
Quantitative Analyst Interview Questions
10,161 quantitative analyst interview questions shared by candidates
Say you have a list of numbers, how would you output a list that eliminates repeating occurrences of the numbers? What is the time complexity of the method? Can you do better?
Online exam consisted of 4 very basic probability/expected value questions. Selecting prime numbers and probabilities of their sum having a certain value, coin tossing games, optimal strategy in a black jack style coin problem. Phone interview consisted of a brain teaser where a system of linear equations were expected to form and solve, and a deck of card problems, and a game where you exhaust a deck of cards and get +1 or -1 dollars depending on the outcome and given rules, and you have to determine the expected p&l in this game.
They asked basic background stuff and then got into technical math questions. It was quite a challenge.
Decompose 300,000 into prime factors, then arrange the resulting digits into the smallest possible number.
Do you have any questions about Jane Street?
Given the probability going to restaurants on Saturday and Sunday, what's the probability of going to restaurants on both days?
Two symmetric dice have both had two of their sides painted red, two painted black, one painted yellow, and the other painted white. When this pair of dice is rolled, what is the probability that both dice land with the same color face up?
Probability Question - Unable to disclose
Flip 9 fair coins what is the probability of getting even number of heads? What about n fair coins?
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