Math, asked by jyothinarayan42, 11 months ago

The sum of the digits of a two-digit number is 9. If 27 is added to it, the digits of the number get reversed. The numb

Answers

Answered by Gohulsundar

3

Answer:

ones digit =x

tens digit=9-x

original no.

10(9-x) +x

90-9x

reversed no.

10(x)+(9-x)

9+9x

as per question:

(90-9x) +27=9+9x

117+9=18x

126=18x

126/18=x

7=x

thus the no. is 27.

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