Hi aspirant,

NTSE is up class 10th level examination held nationwide to find the the emerging talent across the the nation. The examination paper consists of two parts that is SAT and MAT. Do there is no define syllabus for NTSE, SAT part usually consists of Maths, Social Science and Science subjects, whereas NTSE MAT syllabus consists of verbal and non-verbal reasoning. Based upon class 9 and 10th level also keeping the past records and my you can find detailed information about the syllabus at:

https://school.careers360.com/articles/ntse-syllabus

Hope it helps!!