Question

A. The sum of a 2-digit number and the number formed by reversing its digits is exactly divisible
by 11, and the quotient is the sum of the digits of the original 2-digit number. Does this hold
true for all 2-digit numbers? Prove it.​

Answer 1

let us take a 2 digit no say - 23

23+32=55

55÷11=5

5=2+3

Yes, this rule hold for all 2 digit nos.