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You are in a room with 3 switches which correspond to 3 bulbs in another room and you don't know which switch corresponds to which bulb. You can only teleport to the room with the bulbs and back once. You can NOT use any external equipment (power supplies, resistors, etc.). How do you find out which bulb corresponds to which switch?

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How do you screw in a bolt and unscrew it?

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Brain Teaser: Swap two numbers without using a temporary third variable.

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What is the most important thing you look for in a job?

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What is the area of a 16 sided regular polygon with sides of length L ?

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Why are you interested in working for Baker Hughes as a field engineer?

3 Answers

What if you find that the job is not as challenging as you want it to be.

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Why are manhole covers round?

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If you were in a dark closet with 49 white socks and 1 black one.how many socks would you pick so as to ensure that you exit the closet with a pair of similar colored socks

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Getting asked to do Gangnam style during the formal dinner in front of all the other candidates

2 Answers
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