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)
Suresh khokhar
https://www.dropbox.com/s/lzjbp5a0vezhwob/CH%20423%20-%20I%20%282%29.pdf?dl=0