Brain teaser Interview Questions | Glassdoor

Brain teaser Interview Questions

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Brain teaser Interview Questions

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If you had 5,623 participants in a tournament, how many games would need to be played to determine the winner

61 Answers

Before I could figure that out, I'd need to know whether the # of participants represents the number of individuals on larger teams, or the number of teams

A specific numerical answer can be given, but there are multiple ways the tournament can be setup, for example, are there play-in games, byes, etc. I would think the question is being given to a manager to see how they think and process, and then come up with a specific numerical answer, as opposed to just a math problem.

It can be just one game. A huge mock battle.

You have 2 pieces of rope, each of which burns from one end to the other in 30 minutes (no matter which end is lit). If different pieces touch, the flame will transfer from one to the other. You cannot assume any rope properties that were not stated. Given only 1 match, can you time 45 minutes?

49 Answers

Given 5 pirates on a ship, they need to distribute a pot of gold that has 100 gold pieces inside of it. The first pirate must make a proposal of how the gold will be distributed. If he receives over 50% votes from the remaining pirates, then his proposal will be accepted and the gold will be distributed. If he receives less then 50% support, then he will be thrown off the ship and die.

42 Answers

A frog is at the bottom of a 30 meter well. Each day he summons enough energy for one 3 meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

45 Answers

You have a birthday cake and have exactly 3 slices to cut it into 8 equal pieces. How do you do it?

36 Answers

Suppose you had eight identical balls. One of them is slightly heavier and you are given a balance scale . What's the fewest number of times you have to use the scale to find the heavier ball?

44 Answers

Devise a way to make sure there is always mlik in my fridge.

31 Answers

If two cars are traveling in a two lap race on a track of any length, one going 60 mph and the other going 30mph, how fast will the slower car have to go to finish at the same car to finish at the same time?

30 Answers

In front of you are three light switches. Only one does anything, and it turns on the light downstairs. From here you can't see the light, and it makes no sound. You must determine which switch operates the light, BUT you can only go check it once. How do you figure out which switch is for the light?

26 Answers

If you had to get rid of one of the United States which one would it be and why?

28 Answers
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