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)
Anup Padwal
Get the copy of Syllabus. There are 13 module. First revise everything as per syllabus from notes and videos. After that revise your module of interest and solve questions from notes and previous year question papers.