Hello,

IIT JAM is conducted for admission to MSc programs,Joint M.Sc.-Ph.D., M.Sc.-Ph.D. Dual Degree for mainly six papers which are Physics, Chemistry, Biotechnology, Geology, Mathematics and Mathematical Statistics ,you have not mentioned the subject for which you're seeking the syllabus, anyway just visit the link provided below,you will get the information regarding the syllabus along with book recommendations:

https://www.google.com/amp/s/university.careers360.com/articles/jam-syllabus/amp