7. On 1st October, 2016, Raj & Co. purchased machinery worth ₹40,000. On 1st October, 2018, it buys additional machinery worth ₹10,000. On 30th September, 2019, half of the machinery purchased on 1st Oct., 2016, is sold for ₹8,200. The company writes off 10 per cent p.a. on the original cost. The accounts are closed every year on 31st March.

Show the Machinery Account for four years.