X, Y and Z are partners in a firm. At the time of division of profit for the year, there was a dispute between the partners. Profits before interest on partners' capital were Rs.12,000. X wanted interest on capital @ 20% as his capital contributions were Rs. 2,00,000 as compared to that of Y and Z which was Rs. 1,50,000 and Rs. 1,00,000 respectively. Calculate amounts payable to X, Y and Z.