Question

ther rectangle
9) The sum of digits of two digit number is 15 if the
number formed by reversing the digits is less than the original
number by 27. Find the original number​

Answer 1

Let the no be 10x+y

x+y=15 ... (i)

(10y+x) = (10x+y) - 27

27=10x+y-10y - x

9x-9y=27

x-y=3 ..... (ii

adding i) ii)

2x=18

x=9

putting this in i)

y =15-9

y=6

required no.= 10x+y = 10×9+6 =96

Hope this helped u!!