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Subj:.....Find The Number (S613)
          by Philip J. Carter and Kenneth A. Russell 
          From the book "IQ Test" on 10/4/2008 
             Published by Sterling Pub. Co., Inc., 2008 
             387 Park Avenue South, New York, N.Y. 10016 
             Test #8, Problem #5, Page 136 
 

Find the number to replace the question mark. 

      369542 is to 246359 
      172896 is to 268179 
      417638 is to ? 
 
 
 
 

                THE SOLUTION

The answer is 468137.

The even numbers and then the odd numbers from the first
number are placed in ascending order to form the second
number.
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