On 1st April, 2016, Green Ltd. Purchased machinery for Rs 1,20,000 and on 30th September, 2017, it acquired additional machinery at a cost of Rs 20,000. On 30th June, 2018, one of the original machines which had cost Rs 5,000 was found to have become obsolete and was sold as scrap for Rs 500. It was replaced on that date by a new machine costing Rs 8,000. Depreciation is to be provided `"@ "15%` p.a. on the Written Down Value. Accounts are closed on 31st March every year. Show Machinery Account for the first three years.