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)
Anshum Sharma
There is a toppers list from where you can see the (opening marks) and the cut off marks which is the (closing marks) to qualify IIT JAM exam 2021. see the attached image from where you can understand.