Cpt depreciation

Amit Ltd purchased a machine on 01.01.2008 for Rs 120000. Installation expenses were Rs 10000.Residual value after 5 years Rs 5000.On 01.07.2008, expenses for repairs were incurred to the extent of Rs 2000. Depreciation is provide @ 10% p.a. under written down value method. Depreciation for the 4th year? 1) 25000 2) 13000 3) 10530 4) 9477