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)
Alka gupta
first do deep study all the topics from any good reference books. then practice maximum number of questions of each toipc and in last solve all the previous years CSIR-NET qus papers ....these paper will help you lots in preparation. all the best!!!