Original cost of machinery on 01.04.2015 = ₹ 10,000
Less: Dep for 2015-16 for 12 months = ₹ 1,000
W.D.V. on 01.04.2016 = ₹ 9,000
Less: Dep for 2016-17 for 3 months = ₹ 250
W.D.V. on 01.07.2016 = ₹ 8,750
Less: Selling price = ₹ 7,000
∴ Loss on sale of machinery = ₹ 1,750