You have 5 friends of different ages going to dinner. What is the probability that they will sit in age-order around the table? Can be clockwise or counter-clockwise.
Trader Assistant Interview Questions
578 trader assistant interview questions shared by candidates
If I have a 4x4x4 cube and i paint the outside of the cube, then i cut it into 64 1x1x1 cubes, 1) How many have at least one side painted? 2) If i pick one of the 64 cubes up and roll it, what is the probability that the top side is painted?
you have five coins. One is double-headed. Pick one coin at random without looking and throw it 5 times. Suppose the outcome are five heads, what is the probability that the coin picked is the double-headed one?
There are 4 coins. You get a dollar for every head. All four coins are flipped. What is the outcome? What about if you can choose to either keep all of the flips or reflip all four coins?
If you roll a fair coin 12 times what is the expected product of number of heads and number of tails? (No papers of course)
What is the expected value of a deck of cards?
what is the probability of 5 people with different ages sitting in ascending or descending order at a round table.
1 of the Final Round question: there is a token, which works as the following: you can pay XX$ to buy it, and then propose a bet. If you wins the bet, then that's it, and you can keep the token and use it in next round. If you lose the bet, you can use the token to take back half of your money. How much is that token worth based on the chips both side have on that day?
Pretty standard question that has been asked before... keep flipping a coin until a winning combination appears (either HHT or HTT). Which strategy would you pick given the choice and why. Find the probabilities of winning associated with each strategy.
What is 29*33? (no pen and paper)
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