A Co. purchased a machine on Jan 1, 03 for Rs. 2,20,000. Installations expenses were Rs. 40,000. Residual value after 5 years Rs. 5,000. On 01.07.2003 expenses for repairs were incurred to the extent of Rs. 2,000. Depreciation is provided @10% p.a under written down value method. Depreciation for the 4th year will be ___________.