OLD as ArunRaja = 3X3 years AGO, age of Arun = X - 33 years ago, age of Raja = 4 (x - 3)4 (x - 3) = 3x - 34x - 12 = 3x - 3x = 9Present age of Raja = 3x = 3× 9 = 27Hence, the present age of Raja is 27 years.