Brain Teasers & Puzzles
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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?
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Prove that p^2 – 1 is divisible by 24 if p is a prime number greater than 3?
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 1 answers
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 1 answers
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 2 answers
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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 1,084.1K views
 1 answers
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