On 1st April, 2016 a firm purchased machinery for Rs 3,00,000. On 1st October, 2016, additional machinery costing Rs 1,50,000 was purchased on 1st October, 2017, the machinery purchased on 1st April, 2016 having become obsolete, was sold for Rs 1,35,000. On 1st October, 2018, new machinery was purchased for Rs 3,75,000 while the machinery purchased on 1st October, 2016 was sold for Rs 1,27,500 on the same day. The firm provides depreciation on its machinery `"@ " 10%` per annum on original cost on 31st March every year.
Show Machinery Account, Provision for Depreciation Account and Depreciation Account for the period of three accounting years ending 31st March, 2019.