Count the Hens

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?




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A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

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Krish is 45 years old and his mother Crishtina is 73 years old.

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Mathematical Signs Magic

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What is next number in the pattern below:

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A man is walking down a road with a basket of eggs. As he
is walking he meets someone who buys one-half of his eggs
plus one-half of an egg.
He walks a little further and meets another person who buys
one-half of his eggs plus one-half of an egg.
After proceeding further he meets another person who buys
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How many eggs did the man have to start with?

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Find out the missing number in the picture attached:

Find the Missing Number

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Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

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There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.