Question

The sum of a two digit number and the number obtained
by interchanging its digits is 99. Find the number.

Hopefully reply

Thank you​

Answer 1

10x+y+10y+x= 99

11x+11y=99

11(x+y)=99

x+y=9

information is not enough!!

Answer 2

Answer:

According to the question the equation formed as -

Suppose the two digit number & the number obtained by interchanging its digits is 99 :

10x + y + 10y + x = 99

So

11x + 11y = 99

x+y = 99/11

x+y = 9

So the possibility of the numbers are such as :-

18, 81, 45, 54, 27, 72, 36, 63.

Step-by-step explanation:

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