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)
Lingareddy 1
if u are studying hard. 12 hrs per day u will get top 20 rank. memarise formulas, reactions. u will practice previous year question papers. write ur own notes. and summarize short notes