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Question
Find the value of the letters in the following question.
B 6
+ 8 A
C A 2
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Solution
From the 1’s column,
6 + A = 12 `\implies` A = 6
From the 10’s column,
CA = B + 8 + 1
C6 = B + 9
From the above equation,
B + 9 is a number with unit digit 6.
B = 7, C = 1
Hence, A = 6, B = 7 and C = 1.
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