Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Nargis sultana
for the ensembles u can follow pathria and for the basics like DOS and other u can follow B B laud...
so which should I purchase
both are available in pdfs... so u can purchase any one and keep a pdf of another... laud consists basic concpets... and pathria a little bit in depth
only few chapters are in csir Net syllabus from pathria...
thanx