The age of the father is twice the sum of the ages of his two children. After 20 years, his age will be equal to the sum of the ages of his children. Find the age of the father. his age will be equal to the sum of the ages of his children. Find the age of the father. The age of the father is twice the sum of the ages of his two children. After 20 years November 22, 2020 Category: Chapter 3 - Pair of Linear Equations in Two Variables , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related