Question

Sum of the digits of a two digit number is 11, the given number is less than the number obtained by interchanging the digits by 9. Find the number

Answer 1

Sum of the digits of a two digit number is 11, the given number is less than the number obtained by interchanging the digits by 9. Find the number

Answer is in Attachment

Answer 2

Step-by-step explanation:

$let \: no \: be \: 10x + y \\ so \: atq \\ x + y = 11 \: and \: y +10x - 9 = 10y+x \\ x - y = -1\\ so \: x = 5 \: and \: y = 6 \\ so \: no \: is \: 56$