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
yes number of questions should be ask e.g. The value of entropy at absolute zero of temperature would be (a) zero for all the materials (b) finite for all the materials (c) zero for some materials and non-zero for others (d) unpredictable for any material