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)
Dinesh khalmaniya 1
first check what is asked in question. then remind the formula related to what is asked in question and values are given. if direct formula is not match with these values then combine two or more formal and concepts. you need to clear all the concepts before solving questions