A four-wheel tractor whose operating weight is 15,000 kg is pulled along a level haul road at a uniform speed by another tractor. The average tension in the toe cable is 675 kg. The rolling resistance of the haul road is

An equipment costs Rs.25000 to purchase now. It will be used continuously for 8 years. At the end, its salvage value is estimated to be Rs.1600. Its residual book value at beginning of the 6th year of its use, by the straight line method of depreciation is

The equipment used in construction activity is purchased now for Rs.15000, and is used continuously on the job. The annual OMR costs assignable as lump sum at the respective year beginning are Rs.5000. The equipment will be used for 5 years after which its salvage value is estimated to then beRs.1000. The equivalent annual cost as reckoned at the end of each year when MACR is 10% for which SFF for 5 years is 0.1638 is:-