Ramu's father's present age is 3 times Ramu's age.Ramu's grandfather's age is 13 years more than the sum of Ramu's age and Ramu's father's age.How do you find Ramu's grandfather's age? Share with your friends Share 5 Anuradha Sharma answered this HI, Let the father's age = x and Ramu's = y so x = 3y ....1Grand father's age = 13+y+x = 13+y+3y = 13+4y so if we find the age of any son or father then we can calculate grandfather's age. 0 View Full Answer Nisha answered this rgg 1