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Best Answer m00li, 22 June 2014 - 08:49 AM

Spoiler for Good question

Nicely done 

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#1 m00li

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Posted 14 June 2014 - 07:12 AM

Fifty school children lined up at random in five rows and ten columns.

No two of the children have the same birthday.

What is the probability that

the youngest child among the oldest children in each column is 

NOT older than

the oldest child among the youngest children in each row ?

 

 


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#2 DeGe

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Posted 16 June 2014 - 04:40 PM

Spoiler for Good question

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#3 m00li

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Posted 22 June 2014 - 08:49 AM   Best Answer

Spoiler for Good question

Nicely done 


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