Don’t worry buddy I will tell you the type for which Scholastic Aptitude Test conduct and will also let you know about it.

The Scholastic Aptitude Test is a standardized test widely used for college admissions in the United States which consist of three major sections: Critical Reading, Mathematics, and Writing.

Here I’m telling you about the type for which the test took place

Developer / administrator
College Board, Educational Testing Service.

Knowledge / skills tested
Writing, critical reading, mathematics.

Purpose
Admission to undergraduate programs of universities or colleges.

SAT exam format

The Critical Reading section emphasises reading and assesses students' ability to draw inferences, synthesise information, distinguish between main and supporting ideas, and understand vocabulary as it is used in context

The Mathematics section requires students to apply mathematical concepts and to use data literacy skills in interpreting tables, charts, and graphs

The Writing section includes both multiple-choice questions that deal with the mechanics of writing, and an example of direct writing in the form of an essay.

Process to register
You are required to register for the SAT through the College Board. Online registration via the College Board web site is the simplest and fastest way to register, there you can also get the practice questions, practice tests, study guides etc.