Asked by Singh
A number has two digits whose sum is 9. If 27 is added to the number,its digits get interchanged. Find the number
Answers
Answered by
bobpursley
the number is AB
A+B=9
10A+B+27=10B+A
A+B=9
9A-9B=-27
can you take if from here?
A+B=9
10A+B+27=10B+A
A+B=9
9A-9B=-27
can you take if from here?
Answered by
Aditya
No
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