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. Reveal hidden contents 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 rookie1ja said: 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 Reveal hidden contents 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...
Recommended Posts