Today's Daily 
Brain Teaser
05/13/08

1. Find a four-digit number, with four different digits, that equal to the number formed by its digits in descending order minus the number formed by its digits in ascending order.

2. The combined ages of Jim and his daughter total thirty-one. Jim is exactly thirty years older than his daughter. How old is his daughter?

SOLUTION | BRAIN TEASER BLOG
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