Balance sheet of a trader on 31st March, 20X1 is given below: Liabilities Capital Assets 60,000 Property, Plant and Equipment 65,000 Profit and Loss Account 25,000 Stock 30,000 10% Loan Trade payables 35,000 Trade receivables 20,000 10,000 Deferred costs 10,000 Bank 5,000 1,30,000 1,30,000 additional information: (a) the remaining life of property, plant and equipment is 5 years. the pattern of use of the asset is even. the net realisable value of property, plant and equipment on 31.03.x2 was $ 60,000. (b) the trader's purchases and sales in 20x1-x2 amounted to $ 4 lakh and $ 4.5 lakh respectively. (c) the cost and net realisable value of stock on 31.03.x2 were $ 32,000 and $ 40,000 respectively. (d) expenses (including interest on 10% loan of $ 3,500 for the year) amounted to $ 14,900. (e) deferred cost is amortised equally over 4 years. (f) trade receivables on 31.03.x2 is $ 25,000, of which $ 2,000 is doubtful. collection of another $