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
CSIR net contains 3 section, section A contains general reasoning and it is of 30marks, section B contains Physics (usually upto bsc level) & it is of 70marks, section C again contains Physics ( of M.Sc level), of 100marks, so overall paper is of 200marks ... no question from teaching aptitude...