A firm purchased a second-hand machine on 1st April, 2015 and paid ₹ 1,40,000 for it. It spent on its overhauling and installation ₹ 20,000. On 1st October, 2015, another machine costing ₹ 80,000 was purchased. On 1st October, 2017, the machine purchased on 1st April, 2015 was disposed off for ₹ 1,04,000, charging CGST and SGST @ 6% each and a new machine costing ₹ 2,00,000 was installed, paying CGST and SGST @ 6% each. Depreciation was provided @ 10% p.a. by the Straight Line Method. Give the Machinery Account and Depreciation Account for 3 years. Firm's books are closed on 31st March every year.