Two friends A and B started a business by investing Rs.1,50,000 and Rs.2,50,000, respectively. They agreed to distribute their earnings in the same ratio of their investments. After an year, the profit earned was ?6,00,000. Each of them added Rs.50,000 to their respective profits and invested in a different project. If this project gave an yield of Rs.4,20,000, then A’s share in the profit is: