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)
Ruby negi
for any doubt, do let know...
if u need the formulas ,let me Know, I'll attach...
if u need important formulas
must ask
I'll attach.