मूल्यांकन और संपत्ति निर्धारण में, किसी संपत्ति का निर्धारित मूल्य (assessed value) आमतौर पर उसके किस मूल्य से कम होता है?

An equipment costs Rs. 25,000 to purchase now and will be used continuously for 8 years. At the end of 8 years, its salvage value is estimated to be Rs. 1,600. Its residual book value at the beginning of the 6th year of use by the straight-line method of depreciation is:

What is the model which takes into account a uniform series of year-end payments to find the future total value called?