Question

PEK
5. The sum of the digits of a 2-digit number is 9. On
reversing its digits, the new number obtained is 45
more than the original number. Find the number.solution please ask me​

Answer 1

let xy be a two digit no.

given x+y=9

and yx=45 then xy must be 54

so xy=54

Answer 2

54 IS YOUR ANSWER...

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