Ram, Shyam and Mohan were partners in a firm sharing profits and losses in the ratio of 2 : 1 : 2. Their capitals were fixed at Rs. 3,00,000, Rs. 1,00,000, Rs. 2,00,000. For the year ended 31st March, 2019, interest on capital was credited to them @ 9% instead of 10% p.a. The profit for the year before charging interest was Rs. 2,50,000. Show your working notes clearly and pass necessary adjustment entry.