Question

Write all the 2- digit numbers which when added to 27 get reversed. Consider a number with units digit 'y' and tens digit 'x' So , no. = 10x+y Given , 10x+y+27=10y+x 9y-9x=27 y-x=3 So , all those two digit nos. whose units digit is greater than the tens digit by 3 will get reversed when 27 is added to them. HOW IS HE GETTING 9Y - 9X = 27

Answer 1

14
25
36
47
58
69
am I right?????????