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)
Manisha
m also learing from here but her concepts are different as per the book provided by you
stick to the syllabus and watch video which are there in syllabus