The GMAT (Graduate Management Admission Test) and GRE (Graduate Record Examination) are standardized tests used for graduate school admissions, but they cater to different fields. The GMAT is primarily designed for business school admissions, particularly for MBA programs, while the GRE is more widely accepted across various graduate programs, including business, law, and other fields. Both tests assess analytical writing, verbal reasoning, and quantitative reasoning skills, but the GMAT places a greater emphasis on problem-solving and analytical writing, whereas the GRE is often considered to have more geometry questions and a broader range of quantitative question types

The SAT, or Scholastic Assessment Test, is a standardized test widely used for college admissions in the United States. It assesses a student's readiness for college-level coursework by evaluating their skills in reading, writing, and mathematics. The SAT is administered by the College Board and is a key component of the college application process.

he ACT, or American College Testing, is a standardized test used for college admissions in the United States. It assesses high school students' readiness for college-level coursework in English, mathematics, reading, and science. An optional writing test is also available. What the ACT Measures: English: Grammar, punctuation, sentence structure, and rhetorical skills. Mathematics: Mathematical skills typically acquired up to the beginning of grade 12. Reading: Reading comprehension, reasoning, and integration of information from multiple sources. Science: (Optional) Interpretation, analysis, evaluation, reasoning, and problem-solving skills in science. Writing (Optional): Writing skills taught in high school English classes and introductory college composition courses.