The digits of a two-digit number differ by 3 If the digits are interch – InterviewSolution

1.	The digits of a two-digit number differ by 3 If the digits are interchanged and the resulting number is added to the original number we get 143 What can be the original number
Answer» Let first number be x Other number will be x+3 According to question 10x+(x+3)+10(x+3)+x=143 10x+x+10x+x+3+30=143 22x=110 x=5 digit will be 58

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