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Aptitude question

  1. Oct 4, 2014 #1
    1. The problem statement, all variables and given/known data

    if 137 + 276=435, how much is 731+672=?
  2. jcsd
  3. Oct 5, 2014 #2


    Staff: Mentor

    Have you considered bases of arithemetic? Since there's no number higher than 7 the base is either 8 or 9 since we know base 10 is wrong. My guess is base 8. Your can check it yourself.
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