The family has two chilDren. The person answered the phone is a boy, what is the prob the family has a girl?
Junior Trader Analyst Interview Questions
9,706 junior trader analyst interview questions shared by candidates
You just found out that there's been a terrorist attack in downtown Chicago. What do you do?
A 10 * 10 * 10 cube has a surface that is completely red. If the cube is broken into 1000 pieces, how many of those pieces would have red on it?
Lowest multiple of 16 that only contains 1s and 0s...I couldn't come up with an efficient solution besides multiplying by stuff until I ended up with 10000 (took too long, interviewer asked me to move on).
If you wrote out 1 to 100 how many times would you write the number 9?
Nothing particularly hard
The math test, although on paper, tests mental math, and so no scratch work is allowed. Also, make sure you can estimate the solution to a relatively difficult arithmetic question fairly well.
Two brain teasers at the end of the interview
There are currently 2 boys and an unknown # of girls in a hospital. A mother gives a birth to a baby but its sex is not known. The nurse picks up a baby randomly and it turns out to be a boy. What is the probability that the mother bore a boy?
Two people take turns counting to 50. Each person can add from 1 to 10 to the total sum. The first to count the number 50 wins. What is your strategy? Do you want to go first?
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