you asked someone to take a test. test contains 5 answers for each question. only one answer is correct. u look at finished test and see that given answer is right. what is the probability that test taker really knew (derived) the answer, not guessed?
One coin is continuously flipped. If a HHT comes up before HTT then A wins, else B wins. What is the probability that A wins?
Player 1 chooses a number, then Player 2 chooses a different one. 2 dices are tossed, and whoever is closer to the outcome wins. Would you be P1 or P2? What number do you choose?
We play a game. Let’s guess the sum of two dices. Who make a guess that is closer to the outcome is the winner. What’s your strategy?
brainteaser: 30 people are 15 couples. they shake hands, but two people of the same couple don't shake hands with each other. now you know 29 people shake hands with different numbers of people (e.g. one person shakes hands with 4 others, another person shakes hands with 5 people, etc). question: how many people did the 30th person shake hands with?
You dip a cube into paint and pull it out. Then you cut it into a 27 sub-cubes and put them in a bag. If you randomly pick a sub-cube out the bag and roll it on the table, what is the probability that no paint is visible?
Suppose n people on the bus. At the first stop, 2/3 people get off and 7 get on At the second stop, 2/3 people get off and 7 get on Similarly, at the third stop, the same..Ignore the rest of bus stop find minimum people on the bus before first stop/initially?
Write a function to append two lists in OCaml.
Find length of shortest linked list given an array of linked lists. Amongst others.
What would you say is your greatest weakness?
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