Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 16,972

Dave is younger than Fred and older than Geroge.

Alan is younger than Ian and older than Colin.

Ian is younger than George and older than John.

John is younger than Colin and older than Edward.

Fred is younger than Barry and older than Harry.

Harry is older than Dave.

WHO IS THE YOUNGEST?

Character is who you are when no one is looking.

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**MathsIsFun****Administrator**- Registered: 2005-01-21
- Posts: 7,560

"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 16,972

Character is who you are when no one is looking.

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**jU****Real Member**- Registered: 2005-08-17
- Posts: 1,923

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 16,972

jU,

Character is who you are when no one is looking.

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**jU****Real Member**- Registered: 2005-08-17
- Posts: 1,923

thanks

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