when SAT and Tuffle exam were held and what's the syllabus

There is no specific syllabus as such but the TOEFL tests iBT students on the basis of reading, writing, listening and speaking skills.

SAT is a globally recognized standardized test that is taken for admission at colleges in the United States. SAT is of two types: SAT I and SAT II

The SAT I tests a student's skills in Mathematics, Critical Reading, and Writing. SAT II tests measure student’s knowledge & skills in particular subject areas. You can easily find the entire SAT TEST syllabus on Manya-The Princeton Review’s website. They have all the updated details of the new SAT syllabus, so check out their website.