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IKMC 2009 - Grades 3-4 - Self-study Question 19

IKMC · IKMC 2009 - Grades 3-4 - Self-study

Question 19

A secret agent wants to crack a six-digit code. He knows that the sum of the digits in the even positions is equal to the sum of the digits in the odd positions. Which of the following numbers is the code? The asterisks hide digits.
  1. 81**61
  2. 7*727*
  3. 4*4141
  4. 12*9*8
  5. 181*2*