Brain Teasers & Puzzles
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A fruit merchant sells 20 oranges for 10$ thereby making profit of 25%.
How many oranges did he buy for 100$?
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- 4 answers
- 0 votes
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I walk into a restaurant for lunch and my check comes to π dollars. The restaurant will only accept cash for the exact amount, nothing more, nothing less.
What are my options? How can I make Payment?
Note-
π = 3.14159265359….
Payment has to be in cash or short term securities (bonds are OK).
Multiple Answers Possible
View SolutionSubmit Solution- 1,706.4K views
- 3 answers
- 0 votes
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Imagine that you enter a room,
but the door shuts behind you and you are locked inside. The room is 3 meters high, and 6 meters x 6 meters as a square form. It is dark, the floor is metal just like the walls and the ceiling. You cannot destroy the walls, ceiling, floor or door.How to you get out?
View SolutionSubmit Solution- 1,707.4K views
- 2 answers
- 0 votes
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- 1,724.6K views
- 2 answers
- 0 votes
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You’re going to a friends house and want to give them some brownies. On the way to their house you cross 5 bridges. At each bridge you must pay a toll of half of your brownies to the owner. But they are all very nice and give you back a brownie from what you give them.
How many brownies must you start with to give your friend 2 brownies?
View SolutionSubmit Solution- 1,708.2K views
- 3 answers
- 0 votes
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How many six digit numbers can be formed using the digits 1 to 6, without repetition such that the number is divisible by the digit at its unit place?
View SolutionSubmit Solution- 1,714.7K views
- 1 answers
- 0 votes
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