View Here : Useful Life Calculation
October 21st, 2008 Spreadsheet Formula Calculates Useful Barrel Life. How long will a barrel last before the accuracy “goes south”? There are so many variables involved (powder type, bore diameter, bullet coatings etc.) that it’s hard to predict.
Depreciation Calculation as per Companies Act 2013 As per companies act 2013, the depreciation is calculated on the basis of useful life of asset. Schedule II of companies act 2013, provides for useful life of depreciable assets which can be used to calculate depreciation based on WDV and SLM method.