One hotel has 100 rooms. Lights are all off. First person goes in turn the switch of all rooms, second one goes in and turn the switch of rooms of multiple of 2(room number 2.4.6.8.etc), third one goes in and turn the switch of rooms of multiple of 3(room number 3,6,9,12,etc), and the process went on until the 100th person goes in turn the switch of only room 100. After that please tell whether the light of room 64 is on or off.
How do you price an ETF
You are given a function f(n) that does the following: if n is odd, it returns 3n+1, otherwise n/2. What is the smallest value of n such that this function does not eventually give a value of 1 with repeated recursive calls of each output?
Marble question: Find exactly the one bad machine whose marble is 1g heavier than others.
Math questions (won't divulge what the questions specifically were)
If you join this company? do you agree to leave at 11 PM?
How old are you? and after that told me you are close to end of your career while I am in my early 40s.
Why did you relocate to this other city?
Dictionary based processing. Graph path traversal.
Some questions asked about hypothesis testing, the relation between probability p and level alpha
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