You throw 1000 darts. Each one has a 50% chance to score. For the first 500 darts each is worth 1 point, for the second 500 darts each is worth 3 points. If you score 1500 points. Most likely how many 3point darts have you scored.
Quantitative Developer Interview Questions
10,153 quantitative developer interview questions shared by candidates
What is the probability of getting a sum of 10 if you roll three dice?
1. 100 students, make survey cheat/not cheat, student toss a coin, if head, tell truth, if tail, toss again, if Head then yes, if tail then no. 30 students answer yes, Q: how many student cheated? 2. Given an array, use bootstrap method to get the var of mean (I used R). 3. Can you write 2 in one line within function? ( so use apply() )
66 handshakes occur at a party how many people at a party if everyone shakes hands with everyone else.
You call the home of a family w/ two children and a kid "billy" answers the phone. What is the probability that both children are boys? What is a virtual constructor in C++?
How many digits in (100)^10 Strategy for winning one dollar for every heads in 100 throws of coin toss. What question would you ask if you could ask one question to the person who knows the entire seq of the 100 coin tosses
There is a big line of people waiting outside a theatre for buying tickets. The theatre owner comes out and announces that the first person to have a birthday same as someone standing before him in the line gets a free ticket. Where wil you stand to maximise your chance?
Basic linear algebra and basic calculus
how many combinations that have at least one five from zero to 1000
3 random variables have equal pairwise correlation, what are the possible value of correlation.
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