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.
GRE Test Score Range by Program. A good score on the GRE varies significantly by program. For instance, applicants admitted to the top 10 Engineering programs in 2015 had an average GRE Quant score of 165.6. That score is at about the 90th percentile on the GRE.