On 31st March, 2018, after the closing of the accounts, the capital Accounts of P, Q and R stood in the books of the firm at Rs.40,000, Rs. 30,000 and Rs. 20,000 respectively. Subsequently, it was discovered that interest on capital @ 5% had been omitted. Profit for the year ended 31st March, 2018 amounted to Rs. 60,000 and the partners drawings had been P- Rs. 10,000, Q- Rs. 7,500 and R - Rs. 4,500. The profit-sharing ratio of P, Q and R is 3 : 2 :1. Give necessary adjustment entry.