The Graduate Record Examinations (GRE) is standardized test that is required for admissions for most of the graduate schools in United States. It is the only admission test that lets test-taker to skip questions within a section, go back and change answers, and have control to tackle the questions within a section you want to answer first. GRE is valid for five years. In GRE, students will have 3 sections for their test. The entire testing procedure lasts about 3 hours 45 minutes. One minute breaks are offered after each section.
It measures your ability to analyze and evaluate written material and synthesize information obtained from it.
It measures your problem-solving ability, focusing on basic concepts of arithmetic, algebra, and geometry and data analysis.
It measures critical thinking and analytical writing skills, specifically your ability to articulate and support complex ideas clearly and effective.