Easy Puzzles
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You are trying to cook an egg for exactly fifteen minutes, but instead of a timer, you are given two ropes which burn for exactly 1 hour each. The ropes, however, are of uneven densities – i e , half the rope length-wise might take only two minutes to burn. How can you cook the egg for exactly fifteen minutes?
View SolutionSubmit Solution- 1,453.8K views
- 2 answers
- 1 votes
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The local king, determined to defend his kingdom from that wicked ogre, sent his two eldest sons to the court swordsmith.
The swordsmith kept a supply of special ogrefighters (four daggers, three swords and two axes) locked in a chest. The two princes insisted on having the same kind of weapon.
How many weapons did the swordsmith have to take out of the chest to be sure he could meet the demands of the princes?View SolutionSubmit Solution- 1,453.7K views
- 1 answers
- 0 votes
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Planning to roam the countryside and prey upon its
defenseless people, the ogre reached into his dark
closet. There he had stored four six-league boots and
eight seven-league boots. How many boots did he have
to pull out of the closet to make sure he had a pair that
matched?View SolutionSubmit Solution- 1,452.6K views
- 1 answers
- 0 votes
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Harassed during important experiments, three Earthlings
were taking three law-breaking Grundi to the authorities.
Suddenly they heard the thunderous roar of a
rockfall, and they knew they were facing sure death
unless they crossed to the other side of the canal. The
portable watercraft they carried with them would hold
only two passengers, regardless of weight. At no time
could there be more Grundi on either side of the water
than Earthlings or the Grundi would overpower the
Earthlings. How could they all cross the water safelyView SolutionSubmit Solution- 1,452.7K views
- 1 answers
- 0 votes
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Two Martians and two Earthlings traveling together
came to a canal. As a result of the gravity on Mars, the
Earthlings each weighed 100 pounds and the Martians
fifty pounds. The watercraft would hold no more than
100 pounds. How did they all cross the canal?View SolutionSubmit Solution- 1,452.7K views
- 1 answers
- 0 votes
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You are blindfolded and 10 coins are place in front of you on table.
You are allowed to touch the coins, but can’t tell which way up they are by feel. You are told that there are 5 coins head up, and 5 coins tails up but not which ones are which.
How do you make two piles of coins each with the same number of heads up?
View SolutionSubmit Solution- 1,466.8K views
- 1 answers
- -1 votes
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Prove that p^2 – 1 is divisible by 24 if p is a prime number greater than 3?
View SolutionSubmit Solution- 1,456.6K views
- 1 answers
- 1 votes
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- 1,459.8K views
- 1 answers
- 0 votes
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- 1,458.1K views
- 2 answers
- 0 votes
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Johnny’s mother had three children. The first child was named April. The second child was named May. What was the third child’s name?
View SolutionSubmit Solution- 1,456.2K views
- 1 answers
- 1 votes