Everyday Einstein – 6.1.2010

June 1, 2010 at 2:17 pm Leave a comment

From Professor Hoffman’s Best Math and Logic Puzzles:

There is a certain number from which, if you subtract 10, multiply the remainder by 3, find the square root of the product, and from such square root subtract 18, nothing is left. What is the original number?

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Entry filed under: Everyday Einstein.

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