Depreciation is a term used for tax and accounting purposes that describes the method that a company uses to account for the declining value of its fixed assets (or tangible assets that have an estimated useful life of one year or longer).
Remember that the Verbal and Quantitative portions of the GRE have a score range between 130-170, and the average GRE score for is around 151 for Verbal and 152-153 for Quant.
The Quantitative and Verbal Sections are each out of 170 points making the highest possible score on the GRE a 340. The Analytical Writing Section is scored on an independent scale where a student gets a score from 0 to 6, with 6 being the highest.