Dear student Let Father's age be x Let Aman's age be x-29 Let Grandfather's age be x+26 A/Q (x-29)+x+(x+26) = 145 3x-3 = 145 3x = 148 x = 49 approximately Father's age = 49 years Monu's age = x-29 = 49-29 = 20years Grandfather's age = x+26 = 49+26 = 75 years Regard