Problem Statement

Combined Portfolio Value of Xavier and Yara Three traders, Xavier, Yara and Cyrus, have stocks such that the total value of Xavier's portfolio and the average value of Yara's and Cyrus' portfolios is Rs 5 lakh. In addition, the total value of Yara's portfolio and the average value of Xavier's and Cyrus' portfolios is Rs 7 lakh. What is the combined value of Xavier's and Yara's portfolios (in Rs lakh)? Assume the portfolio values of Xavier, Yara and Cyrus (X, Y, C) are positive integers.