At the time of retirement of a partner the existing partners decided to value of Stock from Rs. 10,000 to Rs. 12,500, Building form Rs. 50,000 to Rs. 52, 500, Sundry creditors form Rs. 12,000 to Rs. 13,000 and also agreed to take on record unrecorded liabilities of Rs. 2000. What is the profit or loss on revaluation of Assets and liabilities?