The cost of a machine decreases by 10 % every year. Find the price after 2 years ,if the initial cost of the machine was ₹ 30000.
₹ 24300
Cost of machine = ₹ 30000.
Rate of decrease = 10%
Cost of the machine at the end of first year = ₹30000−10100×30000
= ₹ 30000 - ₹ 3000 = ₹ 27000
Cost of the machine at the end of second year = ₹27000−10100×27000
= ₹ 27000 - ₹ 2700 = ₹ 24300