# CAT2019-1: 37

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The following table represents addition of two six-digit numbers given in the first and the second rows, while sum is given in the third row. In the representation, each of the digits $0,1,2,3,4,5,6,7,8,9$ has been coded with one letter among A,B,C,D,E,F,G,H,I,J,K, with distinct letters representing distinct digits.

 B H A A G F + A H J F K F A A F G C A F

Which among the digits $3,4,6$ and $7$ cannot be represented by the letter D?_____

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## 1 Answer

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D cannot be 7.

G,K,J can be (4,7,3) in this case D=6 or (8,3,7) where D can be 6 again, (7,4,6) where D can be 3.

Please refer to my points 5&6 in the below link for detailed reasoning of what values of G,K,J can be.

https://aptitude.gateoverflow.in/5476/cat2019-1-35?show=7805#a7805

182 points 1 2 5

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