A and B are in partnership sharing profits and losses in the ratio of 3: 2. The capitals of A and B remaining after adjustments are Rs. 48,000 and Rs. 36,000 respectively. They admit 'C' as a partner who contributes Rs.21,000 as capital for a 1/5th share of profits to be acquired equally from both A and B. The capital accounts of old partners are to be adjusted by the proportion of C's capital to his share in the business. Calculate the amount of actual cash to be paid off or brought in by A will be ________.