Let, digits be x and y Number = 10x + y Reversed number = 10Y+ x Now, ACCORDING to the question x + y = 9. ......... ( 1 ) And. 27 + 10x + y = 10y + x 27 = 10y + x - 10x - y 27.= 9y - 9x 27 = 9 ( y - x) 3 = y - x Now, y = 3 + x From (. 1) x + 3 + x = 9 2x = 6. : x = 3 Now, y = 3 + x. = 3 + 3 = 6 Hope it helps you Please mark it as brainlist Plzzzzzzzzzzzzz