rookie1ja Posted March 31, 2007 Report Share Posted March 31, 2007 No. 14 - Back to the Cryptograms and Algebra Puzzles Replace the same characters by the same numerals so that the mathematical operations are correct. ABCD*D = DCBA This old topic is locked since solution is already provided in the Spoiler below. Pls visit New Puzzles section to see always fresh brain teasers. No. 14 - solution 1089*9 = 9801 Link to comment Share on other sites More sharing options...

Guest Posted March 21, 2008 Report Share Posted March 21, 2008 No. 14 - Back to the Cryptograms and Algebra Puzzles Replace the same characters by the same numerals so that the mathematical operations are correct. ABCD*D = DCBA No. 14 - solution 1089*9 = 9801 how would you solve this problem? I tried treating all the letters as individual numbers below 10 and so, i would get (1000A + 100B +10C + D)* 9 = 1000D + 100C + 10B + A Please help. I need the answer and method for school. Thanks Link to comment Share on other sites More sharing options...

Guest Posted March 21, 2008 Report Share Posted March 21, 2008 I have A=1, B=0, C=8, D=9 1089 x 9 = 9801 Link to comment Share on other sites More sharing options...

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