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Interview Process   |   Interview Puzzles / Aptitude
The following ThoughtWorks Interview Puzzles are brought to you by GPuzzles.Com. If you are one of the students preparing for interviews, this section can brief you regarding the format of Interview Questions in ThoughtWorks.

By reading and solving these ThoughtWorks Interview Puzzles, you can enhance your aptitude skills which will help you a lot during the interview process.
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ThoughtWorks Interview Puzzle - Aptitude #1 - Interesting Gold Bar Interiew Puzzle

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You are a king of an empire. You have a servant working in your palace. He works all the seven days and you only pay him in the form of gold bar. You must pay the worker for his work every day at the end of the day.

If you are only able to make two breaks in the gold bar, how will you pay the servant if the servant works for the equal time every day and thus equal amount must be paid at the end of the day?

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ThoughtWorks Interview Puzzle - Aptitude #2 - Toughest Bulb Logic Interview Puzzle

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There are 100 bulbs lined up in a room. All are turned on in the first pass. Then all the even numbered light bulbs are switched off. After that, every third bulb is switched on. Then all those bulbs that were switched off are turned back on and all those that were lit are turned off. Then the same process is being carried with the fourth bulb and the fifth bulb.

How many bulbs are glowing after 100 passes?

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ThoughtWorks Interview Puzzle - Aptitude #3 - Crossing Bridge Interview Puzzle

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The scenario comprises of a wobbly bridge and four people. It is the night time and the people have only one torch. Without torch one may risk his life in crossing the bridge. Also we have a condition; the bridge is not quite strong and can hold only two persons together at one. The four people take different time to cross the bridge - 1 min, 2 min, 7 min and 10 min.

Since the torch is a necessity and the bride can't hold more than two persons at a time, two persons must travel at a time out of which one must return with the torch so they don't risk their life crossing in the dark.

What is the shortest time that will be required for all of them to cross the bridge?

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ThoughtWorks Interview Puzzle - Aptitude #4 - Popular Logical Interview Problem

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You are invited to a logical competition where some mini games are to be played among the participants that comprises of logics. What they do is make you stand in front of the water tank and give you two jars - one of 3 liters capacity and one of 5 liters capacity. Then they tell you to collect exactly 4 liters of water using the two jugs.

How will you do it?

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ThoughtWorks Interview Puzzle - Aptitude #5 - Complicated Logical Interview Question

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Briana possess three boxes that vary in sizes. One is large, one is medium and one is small. She places 11 large boxes on her bed. Then, she places 8 medium sized boxes in some and leave some empty. Now she puts 8 small boxes in some of the medium ones and leave the others empty. The small boxes are all empty and now she 102 out of all the boxes on the bed are empty.

How many boxes did Briana used?

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