The value of machine depreciates at the rate 10% per annum. If its present value is Rs. 1,62,000. What was the value of the machine 2 years ago?
If the present cost of a machine is Rs. 2,10,000. If its value depreciates at the rate of 10% per annum, what will be its value after 3 years?
The value of a machine depreciates at the rate of 10% per annum. It was purchased 3 years ago. Its present value is Rs. 43740, find its purchased price.
The value of a machine depreciates at the rate of 10% per annum. What will be its value 2 years hence, if the present value is Rs. 100000? Also, find the total depreciation during this period.