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)
Chandra prakash
https://youtu.be/JOSK7Zy8iko dear plz go through this Link....if you have any doubt plzz drop a msg
it will help you alot