GATE Civil Engineering (CE) 2021 Shift 2 Solved Paper

An equipment has been purchased at an initial cost of Rs. 160000 and has an estimated salvage value of Rs. 10000. The equipment has an estimated life of 5 years. The difference between the book values (in Rs., in integer) obtained at the end of 4^th year using straight-line method and the sum of years digit method of depreciation is ______