SSC MTS English Language Syllabus :

Vocabulary, Grammar, Synonyms and Antonyms ,Sentence structure, Sentence correction, English writing ability

SSC MTS General Reasoning Syllabus :

Similarities & Differences,  Space Visualization, Problem Solving, Analysis, Judgment, Decision Making, Visual Memory, Observation, Relationship Concepts, Non-Verbal Series, Figure Classification, Analytical Functions etc.

SSC MTS Quantitative Aptitude Syllabus:

Percentage, Ratio and Proportion, Profit and Loss, Time and Distance, Time & Work, Averages, Simple & Compound Interest, Discount, Number Systems, Arithmetical Number Series, Arithmetical Operations, Decimals and Fractions, Relationship between Numbers, Fundamental Use Of Tables and Graphs, Mensuration, etc.

SSC MTS General Awareness Syllabus:

Current Affairs, Indian Constitution, Booker and National Awards, Award-Winning Books, Awards and Honors, History, Culture, Science, Inventions & Discoveries, Financial and Economic News.

I hope my answer helps. All the very best future endeavors!